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12 Good Testable Questions

A testable question is a question that we can answer through an experiment. To do this, we change one thing and see what happens. This is how we can discover the answer to our question!

Here are some testable questions, along with the science fair projects that answer those questions!

1) What makes a cloud form?

2) Can drink and food taste different just by changing its color?

3) What makes popcorn pop?

4) Does temperature affect seed sprouting?

5) Does the color of light affect photosynthesis?

6) Does exercise affect memory?

7) Can fruits and vegetables generate electricity?

8) Can you protect a raw egg from a drop using common materials?

9) What happens when a raw egg is put into vinegar?

10) What drink causes more stains on teeth?

11) Can plants be watered with detergent water?

12) What kinds of food does mold grow fastest on?

Science Fair Project FAQ

How do i start a science fair project.

What are some hands-on ways to find inspiration for my science fair project?

There may be free admission days or free passes to a science museum near you! Check your local library for free museum passes, nearby science museums for free entrance days and your credit card for offers.

Find a science museum near you and prepare to be awed by all that you can learn there! I always learn something new and am inspired whenever I go to a science museum!

What should I do after I have a science fair project idea?

How do I make a science fair board?

What is the scientific method?

What is the engineering design process?

Where can I find a science fair competition?

The www Virtual Library: Science Fairs website also has a collection of science fairs from all over the world, as well as national, state, regional, local, and virtual competitions!

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Research Project Guide

100 Research Questions Examples For Students

Explore 100 research questions examples for students to spark curiosity and guide your academic inquiries effectively.

Oct 31, 2024

Staring at a blank page and wondering how to start a research project can feel overwhelming. You know you need to get your head around the topic, but that vague “where do I go from here?” the feeling just keeps lingering. The good news is you’re not alone; chances are, you only need a good set of research questions to get you going. This guide will show you some examples of research questions that can help you conduct fast research and write efficiently. And if you’re looking for ways to streamline the process even more, Otio’s AI research and writing partner might be just what you need to get the job done.

Table Of Contents

What is a research question, how to find a good research question in 6 simple steps, types of research questions, supercharge your researching ability with otio — try otio for free today.

The Core of Your Research Project

A research question is the engine that drives your entire research project. It’s not just a question—it's what sets your study in motion and dictates its direction. By focusing your energy on crafting a solid research question, you pave the way for a more structured and meaningful investigation. The best research questions are clear and detailed enough that anyone can understand them without explanation. They’re also focused, allowing you to address them within whatever time constraints you’re working with.

Get Specific: Focus and Clarity Are Key

A good research question is laser-focused and doesn’t just wander around aimlessly. Consider you’re looking at a massive pile of data. Your research question is like a spotlight, illuminating only the information that matters to your study. It’s specific enough that you can answer it within the time you have, yet broad enough to be worth exploring in depth. And it’s not a yes-or-no question, but rather one that requires you to analyze and piece together different ideas before you can land an answer. 

The Art of Crafting: Keep It Short and Sweet

When you’re writing your research question, aim for brevity. A good question gets to the point without unnecessary fluff. The language should be straightforward to understand. This helps you stay on track and makes it easier for others to grasp what you’re trying to discover.

Be Argumentative: Invite Debate and Discussion

A practical research question invites debate and discussion. It doesn’t just reaffirm what we already know—it challenges existing ideas and proposes new ones. This is where things can get exciting as you explore uncharted territory and push the boundaries of what’s possible.

Guide the Entire Process

Your research question is like a compass guiding you through the entire research process. It helps you determine the research design and methodology, and it even plays a role in forming your hypothesis. By asking the right questions, you can gather valuable information that will ultimately lead you to your answer.

Why It’s So Important: Navigate with Purpose

Whether your project is qualitative or quantitative , a well-crafted research question provides a roadmap for both you and your audience. It ensures you avoid “all-about” papers that lack focus and direction. Instead, you can zero in on a specific thesis and build a compelling argument.

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2. Understand Your Assignment's Requirements

Before crafting a research question, you must grasp your assignment's requirements. Consider whether you need to test a proposition, evaluate data, or state and defend an argument. Review the assignment instructions and discuss them with your tutor or lecturer. Pinpointing the purpose will guide you in selecting an appropriate topic and framing your question effectively.

3. Picking a Research Topic That Excites You

Have you been given a list of topics, or are you free to choose? Clarify the guidelines with your tutor if needed. Choose a topic that genuinely interests you. Your enthusiasm will lead to deeper investment, creativity, and engaging and insightful assignments.

4. Conduct Initial Research to Inform Your Question

Before drafting your question, read key academic sources on your chosen topic. Focus on recently published works and influential texts. This stage is about familiarizing yourself with the primary debates and arguments in the field. Concentrate on the core ideas in introductions and conclusions—detailed note-taking can come later.

5. Narrow Your Focus for Depth

After some preliminary research, refine your topic to a specific issue or debate. Exploring one aspect in depth is more effective than skimming multiple areas. Consider subtopics, specific issues, and debates within the broader topic. Consider targeting a particular period, location, organization, or group. Focus on the points and arguments you want to make, and choose a subtopic or limitation that best supports this.

6. Crafting a Clear and Compelling Research Question

With your topic narrowed down, focus on writing your research question . This question should outline a straightforward task for you to complete. Keep in mind your assignment's purpose, which can vary across disciplines. Generally, good research questions require analysis. Questions starting with "how" and "why" are often more valuable than those starting with "what" or "describe." Consider using terms like critique, argue, examine, and evaluate to guide your inquiry.

Descriptive: What are the primary factors influencing crop yield in temperate climates?

Explanatory: Why do certain soil types yield higher grain production than others?

Exploratory: How might new organic farming techniques influence soil health over a decade?

Comparative: How do the growth rates differ between genetically modified and traditional corn crops?

Predictive: Based on current climate models, how will changing rain patterns impact wheat production in the next 20 years?

Animal Science

Descriptive: What are the common behavioral traits of domesticated cattle in grass-fed conditions?

Explanatory: Why do certain breeds of chickens have a higher egg production rate?

Exploratory: What potential benefits could arise from integrating tech wearables in livestock management?

Comparative: How does the milk yield differ between Holstein and Jersey cows when given the same diet?

Predictive: How might increasing global temperatures influence the reproductive cycles of swine?

Aquaculture

Descriptive: What are the most commonly farmed fish species in Southeast Asia?

Explanatory: Why do shrimp farms have a higher disease outbreak rate than fish farms?

Exploratory: How might innovative recirculating aquaculture systems revolutionize the industry's environmental impact?

Comparative: How do growth rates of salmon differ between open-net pens and land-based tanks?

Predictive: How will ocean acidification impact mollusk farming over the next three decades?

Descriptive: What tree species dominate the temperate rainforests of North America?

Explanatory: Why are certain tree species more resistant to pest infestations?

Exploratory: What are the benefits of integrating drone technology in forest health monitoring?

Comparative: How do deforestation rates compare between legally protected and unprotected areas in the Amazon?

Predictive: Given the increasing global demand for timber, how might tree populations in Siberia change in the next half-century?

Horticulture

Descriptive: What are the common characteristics of plants suitable for urban vertical farming?

Explanatory: Why do roses require specific pH levels in the soil for optimal growth?

Exploratory: What potential methods might promote year-round vegetable farming in colder regions?

Comparative: How does fruit yield differ between traditionally planted orchards and high-density planting systems?

Predictive: How might changing global temperatures affect wine grape production in traditional regions?

Soil Science

Descriptive: What are the main components of loamy soil?

Explanatory: Why does clay-rich soil retain more water compared to sandy soil?

Exploratory: How might biochar applications transform nutrient availability in degraded soils?

Comparative: How do nutrient levels vary between soils managed with organic versus inorganic fertilizers?

Predictive: Based on current farming practices, how will soil quality in the Midwest U.S. evolve over 30 years?

Architecture And Planning Examples 

Architectural design.

Descriptive: What are the dominant architectural styles of public buildings constructed in the 21st century?

Explanatory: Why do certain architectural elements from classical periods continue to influence modern designs?

Exploratory: How might sustainable materials revolutionize the future of architectural design?

Comparative: How do energy consumption levels differ between buildings with passive design elements and those without?

Predictive: Based on urbanization trends, how will the design of residential buildings evolve in the next two decades?

Landscape architecture

Descriptive: What are the primary components of a thriving urban park design?

Explanatory: Why do certain vegetation types promote more extraordinary biodiversity in urban settings?

Exploratory: What innovative techniques can restore and integrate wetlands into urban landscapes?

Comparative: How does visitor satisfaction vary between nature-inspired landscapes and more structured, geometric designs?

Predictive: With the effects of climate change, how might coastal landscape architecture adapt to rising sea levels over the coming century?

Urban Planning

Descriptive: What are the main components of a pedestrian-friendly city center?

Explanatory: Why do specific urban layouts promote more efficient traffic flow than others?

Exploratory: How might the integration of vertical farming impact urban food security and cityscape aesthetics?

Comparative: How do the air quality levels differ between cities with green belts and those without?

Predictive: How will urban planning strategies adjust to potentially reduced daily commutes based on increasing telecommuting trends?

Arts And Design Examples

Graphic design.

Descriptive: What are the prevailing typography trends in modern branding?

Explanatory: Why do certain color schemes evoke specific emotions or perceptions in consumers?

Exploratory: How is augmented reality reshaping the landscape of interactive graphic design?

Comparative: How do print and digital designs differ regarding elements and principles when targeting a young adult audience?

Predictive: Based on evolving digital platforms, what are potential future trends in web design aesthetics?

Industrial Design

Descriptive: What characterizes the ergonomic features of leading office chairs in the market?

Explanatory: Why have minimalist designs become more prevalent in consumer electronics over the past decade?

Exploratory: How might bio-inspired design influence the future of vehicles?

Comparative: How does user satisfaction differ between traditional versus modular product designs?

Predictive: Given the push towards sustainability, how will material selection evolve in the next decade of product design?

Multimedia arts

Descriptive: What techniques currently define the most popular virtual reality (VR) experiences?

Explanatory: Why do specific sound designs enhance immersion in video games more effectively than others?

Exploratory: How might holographic technologies revolutionize stage performances or public installations in the future?

Comparative: How do user engagement levels differ between 2D and 3D animations in educational platforms?

Predictive: With the rise of augmented reality (AR) wearables, what might be the next frontier in multimedia art installations?

Performing Arts

Descriptive: What styles of dance are currently predominant in global theater productions?

Explanatory: Why do certain rhythms or beats universally resonate with audiences across cultures?

Exploratory: How might digital avatars or AI entities play roles in future theatrical performances?

Comparative: How does audience reception differ between traditional plays and experimental, interactive performances?

Predictive: Considering global digitalization, how might virtual theaters redefine the experience of live performances in the future?

Visual Arts

Descriptive: What themes are prevalent in contemporary art exhibitions worldwide?

Explanatory: Why have mixed media installations become prominent in 21st-century art?

Exploratory: How is the intersection of technology and art opening new mediums or platforms for artists?

Comparative: How do traditional painting techniques, such as oil and watercolor, contrast in terms of texture and luminosity?

Predictive: With the evolution of digital art platforms, how might the definition and appreciation of "original" artworks change in the coming years?

Business and finance examples

Entrepreneurship

Descriptive: What do startups in the tech industry face the main challenges?

Explanatory: Why do some entrepreneurial ventures succeed while others fail within their first five years?

Exploratory: How are emerging digital platforms reshaping the entrepreneurial landscape?

Comparative: How do funding opportunities for entrepreneurs differ between North America and Europe?

Predictive: What sectors will see the most startup growth in the next decade?

Descriptive: What are the primary sources of external funding for large corporations?

Explanatory: Why did the stock market experience a significant drop in Q4 2022?

Exploratory: How might blockchain technology revolutionize the future of banking?

Comparative: How do the financial markets in developing countries compare to those in developed countries?

Predictive: Based on current economic indicators, what is the forecasted health of the global economy for the next five years?

Human Resources

Descriptive: What are the most sought-after employee benefits in the tech industry?

Explanatory: Why is there a high turnover rate in the retail sector?

Exploratory: How might the rise of remote work affect HR practices in the next decade?

Comparative: How do HR practices in multinational corporations differ from those in local companies?

Predictive: What skills will be in the highest demand in the workforce by 2030?

Descriptive: What are the core responsibilities of middle management in large manufacturing firms?

Explanatory: Why do some management strategies fail in diverse cultural environments?

Exploratory: How are companies adapting their management structures in response to the gig economy?

Comparative: How does the management style in Eastern companies compare with Western businesses?

Predictive: How might artificial intelligence reshape management practices in the next decade?

Descriptive: What are the most effective digital marketing channels for e-commerce businesses?

Explanatory: Why did a particular viral marketing campaign succeed in reaching a global audience?

Exploratory: How might virtual reality change the landscape of product advertising?

Comparative: How do marketing strategies differ between B2B and B2C sectors?

Predictive: What consumer behaviors will dominate online shopping trends in the next five years?

Operations Research

Descriptive: What are the primary optimization techniques used in supply chain management?

Explanatory: Why do certain optimization algorithms perform better in specific industries?

Exploratory: How can quantum computing impact the future of operations research?

Comparative: How does operations strategy differ between service and manufacturing industries?

Predictive: Based on current technological advancements, how might automation reshape supply chain strategies by 2035?"

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Qualitative Research Questions: Discovering the Unknown

1. exploratory questions: opening doors to new understandings.

Exploratory questions are designed to illuminate a topic without predetermined biases or expectations. They aim to uncover insights and gather foundational information. For instance, asking, "What are the experiences of first-time mothers navigating healthcare services in rural areas?" allows for organic discovery. Similarly, exploring "How do employees perceive the impact of remote work on their professional growth?" provides a platform for understanding diverse perspectives.

2. Predictive Questions: Peering into the Future

Predictive questions seek to understand future outcomes or intentions around a topic. They help in formulating expectations about what might happen next. For example, questions like "What motivates individuals to adopt eco-friendly practices in urban settings?" aim to identify potential trends. Similarly, asking, "What are the anticipated effects of social media on teenagers’ self-esteem over the next decade?" helps predict future implications based on current observations.

3. Interpretive Questions: Making Sense of Shared Experiences

Interpretive questions focus on understanding behaviors and experiences in their natural settings. They aim to comprehend how groups interpret and make sense of various phenomena. For example, "How do families experience and interpret the cultural significance of holiday traditions?" seeks to explore personal and collective interpretations. Questions like "In what ways do teachers adapt their methods to engage students in virtual classrooms?" investigate adaptive behaviors in changing environments.

Quantitative Research Questions: Testing the Hypothesis

1. descriptive questions: exploring the basics.

Descriptive questions are the most straightforward type of quantitative research question. They seek to explain the situation's who, what, when, where, and how. For instance, "What percentage of high school graduates go on to attend college in the United States?" provides an essential overview. Similarly, asking, "How often do patients in a specific age group visit their primary care physician annually?" reveals patterns in healthcare usage.

2. Comparative Questions: Drawing Meaningful Contrasts

Comparative questions are helpful when studying groups with dependent variables. They help compare one variable to another to identify significant differences. For example, "Is there a significant difference in job satisfaction between remote and on-site employees?" aims to highlight disparities. Similarly, asking, "How do stress levels differ between high school students and college students?" sets the stage for understanding comparative stress factors.

3. Relationship-based Questions: Exploring Influential Connections

Relationship-based questions examine whether one variable influences another. These questions are often used in experimental research to identify causal relationships. For instance, "Does the amount of screen time influence levels of physical activity in adolescents?" explores potential impacts. Similarly, asking, "Is there a correlation between income level and access to mental health services in urban areas?" seeks to identify influential connections.

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Science Bob

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Okay, this is the hardest part of the whole project…picking your topic. But here are some ideas to get you started. Even if you don’t like any, they may inspire you to come up with one of your own. Remember, check all project ideas with your teacher and parents, and don’t do any project that would hurt or scare people or animals. Good luck!

• Does music affect on animal behavior?
• Does the color of food or drinks affect whether or not we like them?
• Where are the most germs in your school? ( CLICK for more info. )
• Does music have an affect on plant growth?
• Which kind of food do dogs (or any animal) prefer best?
• Which paper towel brand is the strongest?
• What is the best way to keep an ice cube from melting?
• What level of salt works best to hatch brine shrimp?
• Can the food we eat affect our heart rate?
• How effective are child-proof containers and locks.
• Can background noise levels affect how well we concentrate?
• Does acid rain affect the growth of aquatic plants?
• What is the best way to keep cut flowers fresh the longest?
• Does the color of light used on plants affect how well they grow?
• What plant fertilizer works best?
• Does the color of a room affect human behavior?
• Do athletic students have better lung capacity?
• What brand of battery lasts the longest?
• Does the type of potting soil used in planting affect how fast the plant grows?
• What type of food allow mold to grow the fastest?
• Does having worms in soil help plants grow faster?
• Can plants grow in pots if they are sideways or upside down?
• Does the color of hair affect how much static electricity it can carry? (test with balloons)
• How much weight can the surface tension of water hold?
• Can some people really read someone else’s thoughts?
• Which soda decays fallen out teeth the most?
• What light brightness makes plants grow the best?
• Does the color of birdseed affect how much birds will eat it?
• Do natural or chemical fertilizers work best?
• Can mice learn? (you can pick any animal)
• Can people tell artificial smells from real ones?
• What brands of bubble gum produce the biggest bubbles?
• Does age affect human reaction times?
• What is the effect of salt on the boiling temperature of water?
• Does shoe design really affect an athlete’s jumping height?
• What type of grass seed grows the fastest?
• Can animals see in the dark better than humans?

Didn’t see one you like? Don’t worry…look over them again and see if they give you an idea for your own project that will work for you. Remember, find something that interests you, and have fun with it.

To download and print this list of ideas CLICK HERE .

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