Across
- 5. What is the organ that allows us to think, learn, and control the body?
- 6. What is the process where plants use sunlight to make food?
- 9. What do you call the smallest unit of an element?
- 10. What is the force that keeps planets in orbit and pulls objects toward the ground?
Down
- 1. What is the system in the human body that pumps blood?
- 2. A source of light that forms a rainbow when passing through a prism.
- 3. What is the study of stars, planets, and the universe?
- 4. What is the name of the tool used to see tiny objects like cells?
- 7. Who is the scientist who proposed the law of gravity?
- 8. What is a state of matter with no fixed shape, like oxygen or nitrogen?