Science

2. a characteristic of a substance that describes its ability to change into different substances
6. Anything that has mass and takes up space
8. of, concerning, caused by, or influenced by heredity, especially by genes
9. everything that surrounds a particular type of living thing and affects its growth and health
11. to become used to; adjust
12. A substance made of two or more elements chemically combined in a specific ratio
13. A pure substance that cannot be broken down into other substances by chemical or physical means

1. A neutral group of two or more atoms held together by covalent bonds
3. A characteristic of a pure substance tat can be observed without changing it into another substance
4. selection is the act of choosing something out of a group of other thing
5. A single kind of matter that is pure and has a specific set of properties
7. to hide by coloring or covering to look like surroundings
10. Two or more substances that are together in the same place but their atoms are not chemically bonded
11. The basic particle from which all elements are made