Question 1

What happens to an ice cube when heat is applied?

Accepted Answer

It melts

Answer

It freezes

Answer

It condenses

Answer

It evaporates

Question 2

What is the process of gas turning back into liquid when cooled?

Accepted Answer

Condensation

Answer

Freezing

Answer

Evaporation

Answer

Melting

Question 3

What happens to a chocolate bar left under the sun?

Accepted Answer

It melts

Answer

It evaporates

Answer

It becomes gas

Answer

It freezes

Question 4

What state of matter does steam represent?

Accepted Answer

Gas

Answer

Liquid

Answer

Plasma

Answer

Solid

Question 5

Why does heat cause a solid to change into a liquid?

Accepted Answer

It increases particle movement

Answer

It slows down particle movement

Answer

It adds mass

Answer

It removes its particles

Question 6

What state of matter is formed when a liquid is cooled and turns solid?

Accepted Answer

Solid

Answer

Plasma

Answer

Vapor

Answer

Gas

Question 7

What is the effect of increasing temperature on solids?

Accepted Answer

They melt

Answer

They break

Answer

They freeze

Answer

They sink

Question 8

Boiling water produces what state of matter?

Accepted Answer

Gas

Answer

Liquid

Answer

Solid

Answer

Plasma

Question 9

When water turns into gas due to heat, what process is happening?

Accepted Answer

Evaporation

Answer

Melting

Answer

Condensation

Answer

Freezing

Question 10

What tool measures temperature?

Accepted Answer

Thermometer

Answer

Graduated cylinder

Answer

Stopwatch

Answer

Ruler

Question 11

What is the first step in a scientific investigation?

Accepted Answer

Ask a question or identify a problem

Answer

Record data

Answer

Make a conclusion

Answer

Conduct an experiment

Question 12

What is a hypothesis?

Accepted Answer

A possible answer to the problem

Answer

A step in cooking

Answer

A type of experiment

Answer

A group of data

Question 13

Why is experimentation important in a scientific investigation?

Accepted Answer

To test the hypothesis

Answer

To copy others’ results

Answer

To make fun projects

Answer

To complete schoolwork

Question 14

What do you call the information you collect during the experiment?

Accepted Answer

Data

Answer

Problem

Answer

Prediction

Answer

Conclusion

Question 15

What should a conclusion be based on?

Accepted Answer

Data collected

Answer

Guess

Answer

Opinion

Answer

Feelings

Question 16

What should be done if the conclusion does not support the hypothesis?

Accepted Answer

Do more testing

Answer

Change the results

Answer

Quit the investigation

Answer

Copy someone else's work

Question 17

Which step comes after testing your hypothesis?

Accepted Answer

Drawing a conclusion

Answer

Observing

Answer

Guessing

Answer

Stating the problem

Question 18

When do you use charts, graphs, or tables in an investigation?

Accepted Answer

When collecting or presenting data

Answer

When writing the hypothesis

Answer

When cooking

Answer

When forming a problem

Question 19

Why is it important to follow steps in order during an investigation?

Accepted Answer

To make the process fair and reliable

Answer

To waste time

Answer

To impress people

Answer

To avoid learning

Question 20

Which of the following is typically the last step in a scientific investigation?

Accepted Answer

Draw a conclusion

Answer

Record data

Answer

Ask a question

Answer

Conduct an experiment

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