prop of matter and motion of molecules summative review

Prop of matter and motion of molecules summative review

It will probably also help to have something to write with and write on... and a calculator

Multiple Choice

Which of the following is a molecule?

• CO₂

• Co

• Air

• C

Multiple Choice

Which of the following is a compound?

• CO₂

• Co

• N₂

• Air

Multiple Choice

Which is a measure of the amount of matter?

• Volume

• Weight

• Mass

Multiple Choice

Which of the following is not matter

• Apples

• Carbon

• Air

• Light

Multiple Choice

Which of the following is a Heterogeneous mixture

• Water

• Carbon

• Milk

• Soup

Multiple Choice

Dry Ice is in which phase

• Solid

• Liquid

• Gas

• Plasma

Multiple Choice

Dry ice changes phases to a gas as it warms up, this phase change is known as

• condensation

• melting

• sublimation

• boiling

Multiple Choice

As molecules heat up their movement

• stays the same

• decreases

• increases

Multiple Choice

Which is the formula for density?

• D= m * v

• D = m / v

• D = v / m

• D = v * m

Multiple Choice

Which is the density of a liquid that has a volume of 18 mL and a mass of 14 g?

• 1.29 g/ml

• 252 g/ml

• .78 g/ml

• 32 g/ml

Multiple Choice

How much space does a log take up if its density is .85 g/mL and it has a mass of 46 g?

• .018 mL

• 54 mL

• 39.1 mL

• 46.85 mL

Multiple Choice

Which of the following is the mass of 24 mL of water?

• 12 g

• 24 g

• 11.65 g

• 1 g/ml

Multiple Choice

Water that has a higher temperature also has a

• lower density

• higher density

• same density

• lower volume

Multiple Choice

Place the following objects in order (from top to bottom) if they were place in a container together.

A = 1.6 g/mL

B = 2.8 g/mL

C = .8 g/mL

• A - B - C

• C - B - A

• C - A - B

• B - A - C

Multiple Choice

The following explanation refers to which lab: This happened because as a gas is cooled it moves to a liquid state which takes up less space. This vacuumed space must be filled with something.

• Density of liquids and solids

• Boyle's law lab

• Pop can lab

• CO2 properties lab

Multiple Choice

Which of the following is a chemical property?

• Color

• Temperature

• Flamibility

• Dissolvability

• Luster

Multiple Choice

Charles's law states that

• as a gas is heated it takes up more space

• as a gas is cooled it takes up more space

• as pressure is increased gases take up more space

Multiple Choice

At 95 degrees C, alcohol boils water boils at 100 C. This can be used to

• distill alcohol from a water/alcohol mixture.

• separation salt from salt water.

• float bubbles on a layer of gas.

• induce a vortex.