Energy, Transformations 23

Which type of energy transformation occurs when a flashlight shines?

• Chemical to thermal to electrical
• Chemical to electrical to radiant
• Thermal to chemical to radiant
• Chemical to electrical to sound

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

A battery converts what type of energy to another?

• electrical to chemical
• electrical to thermal
• mechanical to electrical
• chemical to electrical

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

A hairdryer converts -- 

• electrical energy into chemical
• electrical energy into thermal
• chemical energy into mechanical
• thermal energy into mechanical

What energy transformation occurs when an oven is powered on?

• Electrical -->Thermal
• Thermal --> Electrical
• Chemical -->Electrical--> thermal
• Electrical --> chemical 

Tags

NGSS.MS-PS1-4

A boy skating downhill on a skateboard is transforming —

• potential energy into kinetic energy
• kinetic energy into potential energy
• thermal energy into potential energy
• kinetic energy into chemical energy 

Tags

NGSS.MS-PS3-5

The source of this energy is food, battery, and gas

• Thermal
• Sound
• Chemical 
• Gravitational 

Tags

NGSS.MS-LS1-7

The energy stored in an object as a result of position or height is -

• Mechanical energy
• Thermal energy
• Gravitational potential energy
• Stored mechanical/elastic energy 

Tags

NGSS.MS-PS3-2

Which of the following shows an energy transformation from chemical 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. 

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

• A glow stick lights up when broken.
• Water heated by the sun evaporates.
• A plant makes sugar in the sunlight.
• A battery causes a buzzer to vibrate.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

An apple hanging from the branch of a tree falls down.  How does its energy change as it falls?

• The kinetic energy of the apple converts to potential energy.
• The potential energy of the apple coverts to kinetic energy.
• The kinetic energy of the apple remains constant.
• The potential energy of the apple remains constant.

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-2