10 questions
________________ is anything that has mass, volume and takes up space. (Hint: you can touch it!)
Motion
Matter
Decompression
Phases
____________ fill the shape of any container they are in and their molecules slip and slide past each other. (Hint: Water and Honey)
Solids
Gasses
Liquids
Which one of the following is a solid?
milk
pencil
helium
Gatorade
When a solid changes into a liquid it is said to be ___________.
freezing
sublimation
evaporating
melting
Where can plasma, the fourth state of matter, be commonly found?
in stars and lightening
in a freezer
in salt water
in carbon dioxide
Which of the following is a gas?
carbon dioxide
milk
gas
paint
_____________ have a definite shape, a definite volume, and particles cannot move/slide past one another. (Hint: Ice)
gas
solid
liquid
Particles move at different rates for each state, so changing states means you must add or remove ______________.
water
sunlight
pressure
energy
The opposite of melting is _______________. This is the process where a liquid becomes a solid.
freezing
sublimation
evaporation
temperature
The molecules in _____________ are really spread out and full of energy. (Hint: Helium)
plasmas
gasses
solids
liquids