Across
- 3. something people shout when they make a discovery
- 5. a common mosquito-borne tropical disease
- 7. someone who donates something
- 9. transferring things, particularly blood
- 12. place where science is often done
- 13. a very hard crystal that is a popular gift
- 14. relating to genes
- 15. a container, usually made of glass, used by scientists
Down
- 1. something you add, particularly to food
- 2. a heavy metal that is poisonous to humans
- 4. a glass triangle used to split light
- 6. a medicine that removes feeling or pain
- 8. relating to power made with atoms
- 10. a gas found in the atmosphere and in soil
- 11. a test
- 13. chemicals or medicines