Unit 2: Properties of Matter Review

What is the law of conservation of energy?

• Energy can be created and destroyed.

• Energy cannot be created or destroyed, only transferred or transformed

• Energy is only found in living things.

• Energy is always constant.

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-4

Which of the following measures the average kinetic energy of particles in an object?

• Thermal energy

• Temperature

• Potential energy

• Inertia

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is a natural resource?

• Plastic

• Polyester

• Crude oil

• Synthetic rubber

Tags

NGSS.MS-PS1-3

In a density column, why do different liquids form distinct layers?

• They have different temperatures.

• They have different masses.

• They have different densities.

• They have different volumes.

Tags

NGSS.MS-PS1-2

Which method is used to separate a mixture that contains two different physical states?

• Evaporation

• Filtration

• Melting

• Distillation

Mass changes depending on where you are (Earth, Moon, space).

• True

• False

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Temperature is a measure of potential energy.

• True

• False

Tags

NGSS.MS-PS1-4

Synthetic materials are always natural and found in nature.

• True

• False

Tags

NGSS.MS-PS1-3

Inertia is the tendency of an object to stay at rest or at a constant speed.

• True

• False

Solubility measures how well a substance can dissolve in another substance.

• True

• False