Matter
Across
- 3. ,a characteristic of a substance that describes its ability to change into different substances
- 6. , a characteristic of a substance that can be observed without changing it into another substance
- 8. bond , a force of attraction between two atoms
- 9. , a substance made up of two or more elements that are chemically combined in a set ratio
- 10. , made up of two or more substances that are together in the same place but there atoms are not chemically bonded
- 11. , a substance that cannot be broken down into any other substances by chemical or physical means
Down
- 1. , a large group of two or more atoms held together by chemical bonds
- 2. , anything that has mass and takes up space
- 4. , the study of matter and how matter changes
- 5. , the basic partical from which elements are made
- 7. formula , shows the elements in the compound and the ratio of atoms