Chemistry Semester Review Ch 1-4, and 10

Front

Term for liquid changing to gas

Back

Evaporation

Front

The number of significant figures in the measurement 170.040 km is

Back

Six

Front

An object’s weight is a measure of

Back

The force with which it is attracted by gravity.

Front

How many significant figures in 10 mL?

Back

1

Front

How many meters in a kilometer?

Back

1000

Front

What is the term for the process of a solid changing directly to a gas?

Back

Sublimation

Front

What is the term for the process of gas changing to liquid?

Back

Condensation

Front

What is the SI unit for mass?

Back

Kilogram (kg)

Front

What is the formula for density?

Back

Density = Mass/Volume

Front

What is the pH scale used for?

Back

To measure the acidity or basicity of a solution.