HOMEWORK:
3/5 - Copy and define vocabulary words in NB.
1. chemical change
2. compound
3. chemical bond
4. chemical formula
5. ion
6. chemical property
7. molecule
8. exothermic
9. endothermic
10. mass3/7 - LL - WB p. 241-242. Questions and Answers.
Compound Machines will not be made until further notice.