Matter - Review

Matter - Review

Multiple Choice

The amount of matter in a unit volume is called

• density

• mass

• weight

• volume

Fill in the Blanks

If an object has a density of 4 g/ml and a volume of 8 ml, its mass would be

g.

Fill in the Blanks

If an object has a mass of 9 g and a volume of 3 ml, its density would be

g/ml.

Multiple Choice

Which would be more helpful in identifying an unknown substance?

• Volume

• Density

• Mass

• Weight

Multiple Select

Choose all the intensive properties from the following list:

• Temperature

• mass

• density

• volume

• color

Different Scales

Fill in the Blanks

73°C =

°F (round to the nearest tenth)

Fill in the Blanks

125°F =

°C (round to the nearest tenth)

Fill in the Blanks

125°C =

°K (round to the nearest hundredth)

Fill in the Blanks

87°K =

°C (round to the nearest hundredth)

Multiple Choice

A pure substance

• has a uniform and definite composition. It cannot be separated into components using physical means.

• can’t be broken down into other substances through physical changes or chemical reactions.

• is a mixture in which two kinds of particles are evenly distributed in a container.

Fill in the Blanks

Steel, soda and air are examples of

mixtures.

Multiple Choice

When I mix things together to make a solution, I create a new substance.

• True

• False

Fill in the Blanks

Anything made by combining two or more different things and can be separated by

means.

Multiple Select

Which of the following are chemical changes and not physical changes? (Select ALL that apply)

• freezing water

• rusting iron

• dropping a piece of iron into hydrochloric acid (H2 is produced)

• Burning a piece of wood

Fill in the Blanks

The substance in a solution that does the dissolving is called the

.

Multiple Choice

What is the ability of a substance to be pounded into thin sheets called?

• volume

• ductility

• matter

• malleability

Open Ended

Explain the term saturation in a solution:

Multiple Choice

A metal that can be pulled out and drawn into long wires is considered to be

• malleable

• lustrous

• ductile

• metallic

Multiple Select

Which of the following are examples of physical properties?

• malleability

• phase change

• solubility

• flammability

Multiple Choice

The ability of a substance to allow the flow of energy or electricity:

• Conductivity

• Heat

• Conductor

• Malleability