Physical Science Test

What happens during a chemical change?

• the mass of materials changes

• the material and it's properties change

• the material dissolves

• The materials always changes state

Which item is NOT an insulator?

• plastic

• glass

• rubber

• metal

What is the energy of moving particles called?

• electrical conductivity

• thermal conductivity

• magnetic energy

• thermal energy

Which one is NOT one of the properties of matter?

• Hardness

• Solubility

• Condensation

• Magnetism

What term describes the change from a liquid to a gas?

• condensation

• sublimation

• Evaporation

• Mass

How can you separate salt from a cup of water?

• Allow the salt water to sit until all the salt settles at the bottom

• Allow the salt water to sit until the water evaporates, leaving the salt

• Stir the salt water until the salt separates

• Shake the salt out to get the salt out

What happens when a solid dissolves in a liquid?

• The solid and liquid disappear

• The matter that made up the solid no longer exist

• It becomes a solid

• The tiny particles become evenly mixed into the liquid

True or False: Conservation of Matter is when matter changes state and the amount of matter stays the same

• True

• False

Mass is:

• The amount of stuff in an object

• Anything that takes up space

• Matter and particles

• Air

Matter is:

• amount of stuff in an object

• anything that takes up space

• matter stays the same

• h2o