| A | B |
|---|
| Adding or removing _____ makes the substances change from one state to another | heat |
| when the molecules are linked in an organized position the state of matter is a | solid |
| as molecules absorb heat they move | faster and faster |
| as molecules lose heat they move | slower and slower |
| when a liquid changes to a solid, it goes through ____ point | freezing |
| when a solid changes to a gas, it goes through the _____ point | melting |
| When a liquid changes to a gasm it goes through the ____ point | boiling |
| when a gas changes to a liquid, it goes through the _____ point | condensing |
| define sublimates | when a solid changes to a gas |
| What are the 2 ways a liquid changes to a gas? | boiling and evaporation |
| What tool is used to find the mass of an object? | TBB |
| Does matter expand or contract when it heats up? | expand |
| Solids keep their | shape |
| What state of matter takes the shape of the container? | liquids |
| What causes dew on the grass in the morning? | cooling air |
| Name 2 other gases besides nitrogen that can be found in the air | oxygen and carbon dioxide |
| What is the boiling temperature of water | 100 degrees C |
| What is the freezing temperature of water | 0 degrees C |
| What tool can you use to find the volume of liquids? | graduated cylinder |
| Are gases less dense or more dense than liquids? | less dense |
