Students fill 2 bottles with cool water. The bottles are placed in direct sunlight. Students make observations and record the data. Most likely, the students are investigating -

• force

• thermal energy

• gravity

• colors of water

Megan uses a blow dryer in the morning to dry her hair. She thinks about the forms of energy and the conversion that is taking place when she uses it. Which is correct?

• electrical energy into thermal energy and mechanical energy

• electrical energy into sound energy and chemical energy

• sound energy into electrical energy and mechanical energy

• mechanical energy into electrical energy

Energy is the ability to make things move or change. 

• True
• False

There are different types of energy.

• True
• False

Our main source of light energy is

• The lights in our school.
• The stars in space.
• The Sun
• Non of the above

Which is an example of electrical energy?

• lightning

• melting ice cream

• eating a hamburger

• a cat sleeping

Electromagnetic energy is

• from a chemical reaction

• resulting from electrical or magnetic waves moving through air

• heat energy

• from an electrical charge

Eating food is an example of

• heat energy

• thermal energy

• chemical energy

• potential energy

What kind of energy is in a moving skateboard?

• Potential
• Kinetic

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What kind of energy is in a rock at the edge of a cliff?

• Potential
• Kinetic

Tags

NGSS.MS-PS3-2