Thursday, October 13, 2011

Chemical Changes

What are the indicators of a chemical change?

Physical Changes

What are the indicators of a physical change?

Density

What is the relationship between mass and volume? What is the formula for density?

Metals, Nonmetals, and Metalloids

Compare and contrast metals, nonmetals, and metalliods.

Compounds and Elements

What is the difference between a chemical symbol and a chemical formula?

Elements, Compounds, and Mixtures

What is the difference between elements, compounds, and mixtures?

Tuesday, October 4, 2011

LCM and GCF

Hey can you find the lcm of 38 and 19 also the lcm of 12 and 36.

Can you also have find then gcf of 27 and 72 also of 45 and 63.

Then try to find the mean median and mode of the the numbers.

Have fun Wesley come to me to find answers or create problems