Pre-AP Chemistry Fall Final Exam 2019

Front

How many Significant Figures in the number 0.456?

Back

3

Front

How many Significant Figures in the number 4,500?

Back

2

Front

Solve & Round to Correct Sig Figs.
4.5 + 4.32 = 

Back

8.8

Front

4.5 x 2.34 =

Back

11

Front

Example of a physical property

Back

magnetism

Front

Example for chemical property

Back

toxicity

Front

Which of the following is a sign that a chemical reaction has occurred? Options: change in shape, melting, formation of a gas, dissolving

Back

formation of a gas

Front

A solid piece of chocolate is melted and changed to liquid form. Which property of the piece of chocolate will remain the same?

Back

Mass

Front

A mixture that is NOT evenly distributed is called ....

Back

Heterogenous

Front

This picture represents: Element, Compound, Mixture of Elements, Mixture of Compounds

Back

Mixture of Compounds