Energy Conversions and Energy Transfer

The image shows a string of lights. When the lights are on, electricity travels in ---

• a sound wave

• a light ray

• an incomplete ciruit

• a complete circuit

What is the energy conversion in:

• Sound energy to kinetic energy to chemical potential energy

• Electrical energy to light and heat energy

• Chemical potential energy to kinetic energy to sound energy

• Electrical energy to sound energy

Tags

NGSS.MS-PS3-5

A toaster _______ electrical energy into heat energy.

• converts

• conserves

• condenses

• confirms

Tags

NGSS.MS-PS3-3

________ energy is made by a change in temperature.

• Sound

• Electrical

• Thermal

• Mechanical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

________ energy is made by a circuit.

• Potential

• Mechanical

• Kinetic

• Electrical

_________ is the ability to make things move or change.

• Energy

• Transport

• Motion

• Telepathy

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What kind of energy does this device use?

• Chemical

• Electrical

• Thermal

• Chemical

Tags

NGSS.MS-PS3-3

Jasmine's town relies on energy from wind to power lights in her school. Her friend Jose lives in another town that does not have a lot of wind. He doesn't understand how wind can make the lights stay on in her school. Which of the following is the best explanation Jasmine can provide to Jose about how this works?

• Motion energy is converted to thermal energy

• Motion energy is transferred to solar energy and then to electrical energy.

• Motion energy is created by solar energy

• Motion energy is converted into electrical energy.

Tags

NGSS.MS-PS3-5

A science student is using a solar cooker to investigate how energy moves from one place to another. Which of the following explains one way that energy is transferred?

• Heat energy moves from the box to the sun.

• Light energy moves from the food to the sun.

• Light energy moves from the reflector to the sun.

• Heat energy moves from the dark bowl to the food.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

The image shows a blender mixing ingredients for a milkshake. Which of the following best explains the energy in this example?

• Electrical energy is transferred from the surrounding air.

• Electrical energy is transferred to the motion energy.

• Motion energy is transferred to the light energy.

• Motion energy is created as it transfers to the electrical energy.

Tags

NGSS.MS-PS3-5