Science Crossword

4. A substance that speeds up a chemical reaction without depleting
5. A place where an organism makes its home
6. What is the chemical reaction used by micro organisms to convert glucose into energy
10. A creature eaten by other animals
11. A substance that does not dissolve
13. Liquid which has passed through a filter
15. nurturances that store fat for the body
19. A process that results in changes in the genetic material of a population over time
20. A type of stone made when magma or lava cools

1. To make a product safe for consumption by heating
2. What is the name for a process that breaks up protein and changes its three-dimensional structure
3. A material that physically attracts other substances
7. A unit of measurement, symbol is v
8. An organisms that share characteristics and are able to produce off spring
9. What is the name for the selective boiling and subsequent condensation of a component in a liquid mixture
12. The name for the group 7 elements
14. A negatively charged occurrence that is commonly found in an atom
16. A material with small holes that make it able to absorb liquid
17. A chemical that contains information on how to make an organism (acronym)
18. Organisms that are exact genetic copies