Across
- 2. substance that consists of only one type of atom
- 4. the new substance at the end of a chemical reaction
- 6. of two or more elements
- 8. change- 2 or more substances create a new substance
- 9. change- change in a substance without creating a new substance
- 10. building block of life
- 11. 2 or more atoms bonded together
Down
- 1. The substance before the chemical reaction has accured
- 3. of conservation of mass-mass is neither created or destroyed
- 5. formula-shows elements found in a chemical substance and how many of each atom there is in that substance
- 7. a solid that comes from a liquid substance in a chemical reaction
- 10. mass-the quality of matter contained in an atom of an element