Scientific Inquiry
Engineering Design Process
Lab Safety and Instruments
Variables
Scenarios
100

What is the first step in the scientific method?

What is asking a question?

100

What is the first step in the engineering design process?


What is defining the problem?

100

What should you always wear in the lab for eye protection?

What are safety goggles?

100

What are the factors in an experiment that can change?

What are variables?

100

In a study, a scientist wants to know if plants grow faster in sunlight or shade. What is the first step they should take?

What is to ask a question?

200

What is a hypothesis?

What is a testable prediction?

200

Why is brainstorming important in the engineering design process?

What is to generate a wide range of ideas?

200

Why is it important to follow lab safety rules?

What is to prevent accidents and ensure a safe working environment?

200

What is the variable that is measured in an experiment?

What is the dependent variable?

200

A student observes that a toy car rolls further on a smooth surface than on a rough surface. What should they do next?

What is to form a hypothesis?

300

What type of data is collected in an experiment?

What is experimental data?

300

What does prototyping involve?

What is creating a model or sample of a solution?

300

What is the purpose of a fume hood?

What is to ventilate hazardous fumes?

300

Why is it important to control variables in an experiment?

What is to ensure that results are valid?

300

After conducting an experiment, a student finds that their hypothesis is incorrect. What should they do?

What is to analyze results and possibly revise their hypothesis?

400

What is the purpose of a control in an experiment?

What is to provide a standard for comparison?

400

How can engineers test their designs?


What is by conducting experiments or simulations?

400

Name one type of lab instrument used to measure mass.

What is a balance?

400

If you change the temperature of a solution, what type of variable are you manipulating?

What is the independent variable?

400

If a scientist finds that their results do not support their hypothesis, what is the next step?

What is to report the findings and suggest further research?

500

How do scientists ensure their experiments are reliable?

What is by repeating experiments and reviewing data?

500

Why is it important to evaluate a design after testing?

What is to identify improvements and refine the design?

500

What should you do if a chemical spills on your skin?

What is to wash it off immediately with water?

500

What is a constant in an experiment?

What is a factor that remains the same throughout the experiment?

500

A researcher tests a new medication and finds it does not work as intended. What is an important step they should take afterward?

What is to share their findings with the scientific community for peer review?

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