Science Crossword

2. A substance that speeds up a chemical reaction without depleting
3. What is the name for the selective boiling and subsequent condensation of a component in a liquid mixture
6. Liquid which has passed through a filter
7. To make a product safe for consumption by heating
9. A chemical that contains information on how to make an organism (acronym)
11. nurturances that store fat for the body
14. A material that physically attracts other substances
16. A process that results in changes in the genetic material of a population over time
17. A unit of measurement, symbol is v
18. A negatively charged occurrence that is commonly found in an atom
19. A material with small holes that make it able to absorb liquid

1. A substance that does not dissolve
4. An organisms that share characteristics and are able to produce off spring
5. What is the name for a process that breaks up protein and changes its three-dimensional structure
8. A place where an organism makes its home
10. What is the chemical reaction used by micro organisms to convert glucose into energy
12. A type of stone made when magma or lava cools
13. The name for the group 7 elements
15. Organisms that are exact genetic copies
19. A creature eaten by other animals