Across
- 1. closest planet to the sun
- 8. single piece of DNA
- 10. frog's young one
- 12. Star which shines during the day
- 13. Earth's only natural satellite
- 14. Energy coming from motion
- 16. animals eating flesh are called
- 17. material with the highest transparency
- 19. part of the plant responsible for photosynthesis
Down
- 2. bending of light through a glass prism
- 3. lightest element in the periodic table
- 4. What part of the body helps you move?
- 5. Power House of a cell
- 6. group of animals having scales
- 7. muscle-building nutrient
- 9. A male cow is called
- 11. largest land animal
- 12. Organ covering the entire body
- 15. Medicine that is given to fight bacteria
- 18. the strongest sense of dog