Across
- 2. process that releases energy into the surroundings
- 4. Physical combination of 2 or more substances. Each substance in the mixture retains its own set of chemical and physical properties.
- 6. Matter is anything with mass that occupies space.
- 7. substances that are formed during the reaction.
- 9. Energy of motion
- 10. not easily reversed
- 12. depends on the amount of matter in the sample
Down
- 1. a property that can be observed and measured without changing the material’s composition.
- 2. a process that absorbs energy from the surroundings
- 3. Chemistry is the study of the composition, structure, and properties of matter and the changes it undergoes.
- 5. 2 or more visibly distinct phases, each phase has very different properties.
- 7. is the energy possessed by an object due to its position, composition or condition
- 8. will change the appearance, without changing the composition of the material.
- 10. depends on the type of matter, not the amount present
- 11. beginning substances that start a reaction.