Across
- 3. a molecule that carries energy within cells.
- 4. membrane what are cells surrounded by?
- 5. property of molecules that do not mix with water.
- 6. group the group that is being tested is called?
- 8. the amount of energy required to turn liquid into gas
- 11. what is the organelle that is found only in animal cells
- 12. what are cells that have DNA enclosed in a nucleus called?
- 13. the attraction between molecules of the same substance.
Down
- 1. what are cells that do not have a nucleus called?
- 2. when a person's body gets cold it's an example of?
- 4. a chemical compound with the chemical formula CO2
- 7. a selective barrier
- 9. is a molecule that carries energy within with?
- 10. a__is a group of cells that perform a particular function
- 11. what are living things made out of?