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Science
| Question | Answer |
|---|---|
| when a liquid turns to a gas | evaporation |
| gas changes to a liquid | condensation |
| an inward force of pull among molecules in a liquid that brings the molecules on the surface closer together | surface tension |
| a resistance to flowing | viscosity |
| honey, sap, syrup | low viscosity |
| water and juice | high viscosity |
| the exact temperature when a substance boils | boiling point |
| move back and forth slightly | vibrate |
| the temperature when a liquid turns to a solid | freezing point |
| the temperature when a solid turns to a liquid | melting point |
| stop or pause in mid-air | suspend |
| when gas particles that are far apart and moving all over are squished and closer together to fit into a container or smaller space | compressed |
| adding thermal energy makes particles move ________ and makes the temperature ______________________ | faster and hotter |
| removing thermal energy makes particles move _________ and makes the temperature___________ | slower and colder |