The force of _______ pulls things toward Earth.

• magnetism

• friction

• gravity

• none of the above

The force of _______ can push or pull objects if they are made of iron or steel.

• magnetism

• friction

• gravity

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

An electric stove changes electrical energy into---

• light energy

• mechanical energy

• heat/thermal energy

• sound energy

When you plug in a lamp and turn the switch on, what is the evidence that energy is present?

• You have to turn it off to see the evidence of energy.

• You turned the switch on.

• The light is shining.

• You hear a click.

When you observe motion or movement, what kind of energy are you observing?

• Light

• Electrical

• Thermal

• Mechanical

Which state of matter has a definite shape and volume?

• solid

• liquid

• gas

Which state of matter takes the shape of the container and flows?

• solid

• liquid

• gas

Tags

NGSS.5-PS1-3

Which state of matter fills its container and takes the shape of it?

• solid

• liquid

• gas

What is the mass of the lemon?

• 20 g

• 30 g

• 60 g

• 70 g

What is the process where a solid changes to a liquid?

• freezing

• evaporating

• condensing

• melting