6.9c

Which of these is an example of light energy being transformed into chemical energy?

• A plant makes sugar in the sunlight.

• A pencil sharpener plugged into a wall outlet.

• A projector displaying a diagram on the screen.

• A working flashlight used to light up a dark corner.

Tags

NGSS.MS-LS1-6

What is Energy?

• Stored Energy

• Energy of Motion

• The ability to do work

• all the energy of a system

Which position would have the most Potential energy?

• 1

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS3-2

Where would we expect the train to have the most Kinetic Energy?

• 1

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Least Potential Energy

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS3-2

Which kind of energy change occurs when a candle is burning?

• Chemical to light

• Light to electrical

• Solar to heat

• Chemical to electrical

Which of the following energy transformations occur when a lamp that is plugged into a wall socket is functioning correctly?

• Chemical to light

• Electrical to chemical

• Electrical to light

• Chemical to electrical

Which of the following shows an energy transformation from chemical energy to electrical to light energy?

• A bolt of lightning lights the night sky.

• A candle glows brightly in the dark.

• A fire in a fireplace lights up a room.

• A battery causes a flashlight to shine.

The diagram shows a complete circuit with a battery and a buzzer making noise. This circuit works by transforming -

• chemical energy to electrical to sound.

• electrical energy to thermal to light.

• sound energy to electrical to chemical.

• mechanical energy to electrical to sound.

Which type of energy transformation occurs when a piece of paper burns?

• Light to electrical

• Chemical to electrical

• Light to chemical

• Chemical to light