Free SC Ready Science Inquiry & Reasoning Questions and Answers

Question 1

What is the first step in the scientific method?

Accepted Answer

Make an observation

Answer

Form a hypothesis

Answer

Conduct an experiment

Answer

Analyze data

Question 2

Which variable is deliberately changed in an experiment?

Accepted Answer

Independent variable

Answer

Dependent variable

Answer

Control variable

Answer

Responding variable

Question 3

What is the purpose of a control group in an experiment?

Accepted Answer

To provide a standard for comparison

Answer

To test multiple variables at once

Answer

To ensure the experiment is complicated

Answer

To eliminate all variables

Question 4

Which of these is an example of a quantitative observation?

Accepted Answer

The temperature is 25°C

Answer

The liquid is blue

Answer

The plant is tall

Answer

The substance smells sweet

Question 5

What should you do if your experimental results don't support your hypothesis?

Accepted Answer

Revise the hypothesis and design new experiments

Answer

Change the data to fit the hypothesis

Answer

Ignore the results and repeat the same experiment

Answer

Publish the results without analysis

Question 6

Which of these tools would be most appropriate for measuring the volume of a liquid?

Accepted Answer

Graduated cylinder

Answer

Thermometer

Answer

Balance scale

Answer

Ruler

Question 7

Why is peer review important in scientific research?

Accepted Answer

It allows other experts to evaluate the research

Answer

It makes research more expensive

Answer

It ensures only positive results are published

Answer

It guarantees the research is correct

Question 8

What type of graph would best represent change over time?

Accepted Answer

Line graph

Answer

Bar graph

Answer

Pie chart

Answer

Scatter plot

Question 9

Which of these is an example of a scientific model?

Accepted Answer

A drawing of the solar system

Answer

A textbook chapter

Answer

A laboratory notebook

Answer

A list of vocabulary words