Properties of Mater and Atoms & Molecules Test

A balloon filled with AIR weighs more than an empty balloon because:

• the air inside adds to the weight of the balloon.

• the balloon expands and becomes heavier.

• the color of the balloon changes.

• the empty balloon loses its material.

Which of these is matter?

• Energy

• Air

• Peace

• Love

Zoe used which property to tell Sodium and Iron apart?

• Color

• Shape

• Size

• Smell

4. Select the substance that is less dense than air.

• Helium

• Oxygen

• Carbon dioxide

• Nitrogen

The team used which property to tell the two gases apart?

• Color

• Density

• Shape

• Taste

the team identified the clear liquids using the property of magnetism.

• True

• False

What is it called when something dissolves into something else?

• liquidity

• density

• viscosity

• solubility

The disappearance of Styrofoam in acetone is caused by:

• a chemical reaction that dissolves the Styrofoam

• the acetone evaporating quickly

• the Styrofoam melting due to heat

• the Styrofoam absorbing the acetone and expanding

The ingredient that gave Charlotte’s slime magnetic properties was:

• Iron filings

• Baking soda

• Cornstarch

• Vinegar

10. The property that makes a metal pot good for cooking is:

• Good conductor of heat

• Poor conductor of heat

• Brittle nature

• High melting point