Across
- 4. exhilarated molecules
- 9. a giant ball of gas that's hot
- 10. negatively charged
- 12. a way for plants to create food with light
- 14. a group of atoms held together
- 15. an organism that eats plants
Down
- 1. a blue dwarf planet
- 2. areas around the nucleus filled with electron
- 3. a small planet
- 5. an organism that eats meat and plants
- 6. a table of elements
- 7. energy of movement
- 8. neutrally charged
- 11. two or more substances mixed together
- 13. positively charged