Across
- 3. The framework of bones in the body
- 7. the organ that pumps blood through the body
- 8. material that carries genetic information
- 10. A large group of stars, gas, and dust
- 12. the distance around a shape
- 14. A pattern of stars in the sky
- 17. smallest unit of life
- 18. a community of living and nonliving things
- 19. an animal that eats only plants
- 21. A rocky object that orbits the sun
- 22. Organs used for breathing
Down
- 1. An icy object that forms a tail near the sun
- 2. Comes in different forms a natural satellite
- 4. a math sentence with an equals sign
- 5. the answer when numbers are multiplied
- 6. A trait that helps an organism survive
- 9. the space between two intersecting lines
- 11. a part of a whole
- 13. Organ that helps digest food
- 15. A tool used to observe space
- 16. Tissue that helps the body move
- 20. controls thoughts, movements, and memory