Across
- 3. the rapid and out of control division of cells
- 4. the development of the second tumor away from the initial tumor
- 7. equation for energy output minus energy input
- 9. the rising of temperatures caused by greenhouse gasses
- 12. a liquid and gooey substance that burns easy
- 15. sources that will run out and will not be replenished
- 16. the remains of land plants that are burned with intense heat
- 17. when atoms are fired at a group of molecules to make energy
- 20. invade cells taking over the genetics and copying itself
Down
- 1. something that can cause cancer cells to develop
- 2. single celled organisms that multiple rapidly
- 5. when cells divide too rapidly causing a mass
- 6. an element that can cause temporary harm or death to humans
- 8. sources are replenished energy from natural sources
- 10. causes people to be predisposed to cancer with family history
- 11. organisms that live and feed on their hosts
- 13. a disease caused by pathogens to invade the human body
- 14. energy that is sold in the marketplace used to make energy
- 18. the contamination of the air through burning fossil fuels
- 19. the organism the parasite feeds on