Across
- 6. a unit of volume (for liquids)
- 9. the tiny parts that do a job within the cell
- 10. your largest organ
- 12. the one we live in is called the milky way
- 13. important organ for the digestive system
- 15. the planet we live on
Down
- 1. a living thing
- 2. keeps the planets in orbit around the sun
- 3. the smallest part of all living things
- 4. this system helps fight pathogens when you're sick
- 5. how much matter there is within a specific volume
- 7. a unit of mass
- 8. this system helps you breathe
- 11. similar to weight (how much matter something has)
- 14. important organ for the circulatory system