Across
- 1. An animal that uses its moist skin to breathe.( 4 words)
- 6. The green part of a plant that makes food.(4 words)
- 7. Living things need this to breathe.(3 words)
- 11. This animal has an exoskeleton and three pairs of legs.( 6 words)
- 13. A material that does not absorb water.(7 words)
- 14. A vertebrate animal that starts with the letter ‘b’.( 4 words)
- 17. Light travels in a ____ line.(8 words)
- 18. The process carried out by plants to make their own food. ( 14 words)
- 20. Animals need this to live.(5 waters)
Down
- 2. A material that does not allow light to pass through it.( 6 words)
- 3. An organ that pumps blood.(5 words)
- 4. What is one of the stimuli received by human sense organs? ( 5 words)
- 5. An animal that has two breathing organs and can live on land and in water.( 4 words)
- 8. Plants need ____ for photosynthesis.(5 words)
- 9. Which human organ produces carbon dioxide and water? ( 5 words)
- 10. A transparent material that allows light to pass through.(5 words)
- 12. A hot and bright source of energy.(3 words)
- 15. The part of a plant found in the soil.(4 words)
- 16. A living thing that can move by itself.(6 words)
- 19. The ability to do work.(6 words)