Across
- 2. The process plants use to make food using sunlight.
- 5. The smallest unit of a chemical element.
- 8. A test or investigation to learn something new.
- 9. When a liquid turns into a gas, like water turning into vapor.
- 10. An educated guess about what will happen in an experiment.
- 13. Something that can change in an experiment.
- 14. A community of living organisms and their environment.
Down
- 1. Using your senses to gather information about the world.
- 3. A group of atoms bonded together.
- 4. The force that pulls objects towards each other.
- 6. Anything that takes up space and has mass.
- 7. The genetic material that carries instructions for living things.
- 9. The ability to do work or make things happen.
- 11. The force of attraction or repulsion between magnets.
- 12. A push or a pull on an object.