Welcome to the Knowledge Mouse Online Quiz
Phase Change Quiz
| Questions |
Answers |
| Which phase changes require an increase in energy? |
Melting and Vaporization |
| Which phase changes require an overall energy loss? |
Condensation and Freezing |
| The melting point of a substance is the same temperature as its _________ point. |
Freezing |
| Condensation occurs when a gas __________. |
Loses thermal energy |
| The process of cooling molten gold and turning it into a gold bar is an example of _______. |
Freezing |
| A cold glass of water collects water droplets on the outside on a hot summer day. This is an example of what phase change? |
Condensation |
| A candle drips wax on a table. This is an example of what phase change? |
Melting |
