Across
- 3. the amount of matter in an object
- 5. substances that are formed during the reaction
- 6. beginning substances that start a reaction
- 7. have properties of both metal and nonmetals
- 10. anything that has both mass and volume
- 12. a substance made from two or more elements, chemically combined
- 14. a mixture made up of particles that are not uniformly distributed
- 15. substance that is made from atoms of two or more elements that are chemically bonded
- 16. depends on the amount of matter in the sample
Down
- 1. when one or more substances are changed into new substances
- 2. the study of composition, structure,and properties of matter
- 4. matter with constant composition. All particles have the same properties.
- 8. a substance made up of atoms with the same atomic number
- 9. measure of the amount of space that is occupied
- 11. a mixture made up of particles that are uniformly distributed
- 13. matter with variable composition. Made from two or more substances
