Across
- 5. - A pigment found in chloroplasts that absorbs light energy.
- 6. - An unused product in a chemical reaction.
- 8. - when heat is released during a chemical reaction (reaction gets hotter).
- 9. - when heat is absorbed during a chemical reaction (reaction gets colder).
- 11. - Two or more atoms that have chemically combined.
- 12. - The simplest form of a substance, there are 118 different types.
- 13. - A substances' resistance to flow.
Down
- 1. - Two or more atoms of different elements that have chemically combined (bonded).
- 2. - This type of molecule is made up of repeating monomers linked in a chain.
- 3. - A type of change where the form or shape of matter changes.
- 4. - Anything that has mass and takes up space.
- 5. - A type of change that results in a new substance.
- 7. - The process of converting glucose into energy without oxygen.
- 10. - One end of a molecule has a slight positive charge and one end has a slight negative charge.