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Q1 Chemistry
Physical and Chemical Changes
| Question | Answer |
|---|---|
| The temperature at which a substance changes from a solid to a liquid | Melting Point |
| The temperature at which a substance changes from a liquid to a solid | Freezing Point |
| The temperature at which a substance changes from a liquid to a gas | Boiling Point |
| What is the boiling point of h2o? | 100 Celsius or 212 Fahrenheit |
| How much of something will dissolve in a given amount of water | Solubility |
| What forms when iron rusts and combines with oxygen? | Iron Oxide |
| What is formed during the process of burning paper and cremation? | Oxides |