Year 7 Science Revision

Front

What should you always wear when heating substances in a science lab?

Back

Safety goggles

Front

What is the name for the yellow flame on a Bunsen Burner?

Back

Safety flame

Front

What does the term ‘variable’ refer to in a science experiment?

Back

Something that can change in an experiment

Front

The independent variable is:

Back

The variable that you change

Front

What is the purpose of repeating an experiment?

Back

To improve reliability

Front

Particle theory states that:

Back

All matter is made of particles

Front

Which state of matter has no fixed shape and can be compressed easily?

Back

Gas

Front

What happens to particles when matter is heated?

Back

They move faster and spread out

Front

What is the correct definition for matter?

Back

Matter takes up space and has mass

Front

Which state of matter is typically the least dense?

Back

Gases