AP semester 1 final review

Front

Fireworks Exploding are a ________ change.

Back

Chemical Change

Front

Water boiling is a _______ change.

Back

Physical Change

Front

How many sig. fig. are in the number below:
350.540

Back

6

Front

How many sig. fig. are in the number below:
0.0005

Back

1

Front

12.5-mL + 20.05-mL + 2.69-mL (Round using SigFig math rules)

Back

35.2-mL

Front

Solve & Round to Correct Sig Figs.
4.5 x 2.34 = 

Back

11

Front

A bar of copper has a mass of 216g and a volume of 24cm³. What is the density of copper?

Back

9g/cm3

Front

How many protons are in Sodium?

Back

11

Front

How many neutrons are in Magnesium-24?

Back

12

Front

How many electrons are in Aluminium?

Back

13