click below
click below
Normal Size Small Size show me how
Chemical changes
| Question | Answer |
|---|---|
| The release of gas causes what to form? | bubbles |
| What is it called when a solid forms from 2 solutions? | precipitate |
| When a substances pH changes, what can happen as a result of the chemical change? | change in color |
| When energy is gained or lost in the form of heat? | temperature change |
| When energy is given off in the form of light? | light emission |
| During decomposition, a chemical change, what is given off? | Odor/smell |