Monday, 11 September 2017

Chem review

Today we made lego compounds and went over your chem review notes
Your quiz questions for next period are as follows

Quiz questions for Sept 13

1.      What is the most basic unit of chemistry?
2.     What are atoms made of?  
3.     The periodic table may be divided into metals and non-metals.
What charge do metals make?  Non-metals?
4.     What is a positive charged ion called? Meow
5.     What is a negative charged ion called?
6.     What is a bond between the positive charged ion and
negative charged ion?

7.     Define isotope.