Introduction to Matter

3. a substance made of two or more elements
4. made of two or more substances that are together
5. shows the elements in the compound and the ratio of atoms
7. a characteristic of a substance that can be observed without changing into another substance
10. anything that has mass and takes up space
13. an example of a substance that we use every day
14. a substance that cannot be broken down into any other substance
15. evenly mixed you can't see the different parts
16. a physical property that makes metal pots good for cooking

1. a group of two or more atoms
2. a characteristic of a substance that describes its ability to change into different substances
6. the basic particle from which all elements are made
8. you can see the different parts and they can be easily separated
9. is always the same, whether it comes from a glacier or a geyser
11. a molecule that is made up of hydrogen and oxygen
12. a force of attraction between two atoms
17. the study of matter and how matter changes