Physical Science Grade 1 Vocabulary Review - Changes in matter

1/27/2019 9:58:37 PM
10 questions extracted from Mobymax (Science, Grade 1), to help you review some basic vocabulary about changes in matter. Learn more about Mobymax at http://contuhoc.com/mobymax
What is a mixture made of?
  • many things mixed together
  • no things
  • many things sorted out
  • only one thing
What happens when something dissolves?
  • It just gets wet.
  • It mixes completely.
  • It is sorted out of a mixture.
  • It does not mix.
What is melting?
  • turning a liquid into a gas
  • turning a solid into a liquid
  • turning a liquid into a solid
What is evaporation?
  • turning a liquid into a gas
  • turning a liquid into a solid
  • turning a gas into a liquid

What is freezing?

  • turning a gas into a liquid
  • turning a liquid into a gas
  • turning a liquid into a solid
  • turning a solid into a liquid
Sean has spilled salt in the sink full of water. Will he be able to get the salt out easily?
  • no, because the salt grows in the water
  • yes, because salt and water are a mixture of solids
  • no, because the salt will dissolve in the water
  • yes, because the salt does not change
How do you turn a liquid into a solid?
  • by keeping it the same
  • by cooling it down
  • by heating it up
  • all of the above
Marcy has a chocolate bar and some strawberries. She wants to be able to dip her strawberries in chocolate. What should she do?
  • heat the chocolate so it evaporates
  • cool the chocolate so it freezes
  • heat the chocolate so it melts
  • none of the above
Daryn notices that his juice box is hard after sitting in the freezer all night. What has happened?
  • The juice was heated up and froze.
  • The juice was cooled down and froze.
  • The juice was cooled down and melted.
  • The juice was heated up and evaporated.
Which of the following can happen when you add heat to matter? Check all that are true.
  • It will evaporate.
  • It will melt.
  • It will freeze.
  • all of the above