Scope 2 Physical and Chemical Changes
Across
- 6. A property that requires a chemical interaction to observe (2 words)
- 7. An example of this is a solid becoming liquid, then becoming gas (2 words)
- 8. Occurs when one or more substances change to produce one or more different substances (2 words)
- 10. A _____ is a solid that can be formed when a chemical reaction occurs.
Down
- 1. Scientists use a _______ to write out chemical reactions (2 words)
- 2. The _________ are the molecules that get made in a chemical reaction as a final result.
- 3. A property that is observed without making changes to the substance (2 words)
- 4. The way you can describe something based on its appearance.
- 5. Anything that takes up space (volume) and has mass is considered _____.
- 9. The _______ are the starting materials (kind of like ingredients) for a chemical reaction.