Energy Transformations

Energy due to motion is ____________ energy. 

• Potential 
• Energy
• Kinetic
• Friction

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

Energy can never be created or (a)   .

(choose one: lost, found, destroyed)

Tags

NGSS.MS-PS3-5

what type of energy is stored in a battery?

• electrical
• chemical
• thermal
• mechanical

What item changes electrical energy into light and sound energy?

• battery

• lightbulb

• alarm clock

• apple

Which of the following converts chemical energy to electrical energy?

• Battery
• Person eating food
• Automobile
• Camp Fire

Some students observing a classroom device being used, noticed the below energy transformations. 
Electrical → Mechanical → Sound
Which device were the students most likely observing?

• A triple beam balance measuring an object’s mass.
• 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.

Electrical Energy is transferred to (a)   Energy.

(Hint: Choose one: mechanical, electrical, radiant, thermal)

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-3

The energy transformation that takes place when a flashlight is turned on is...

• Chemical - electrical - light
• Chemical - light - electrical
• Electrical - thermal - light
• Nuclear - light - electrical

The picture shows a microwave oven. As a microwave oven is operated, electrical energy is transformed into all of the following types of energy EXCEPT —

• solar
• light
• thermal
• mechanical

According to the Law of Conservation of Energy, energy cannot be _________ or ____________. 

• destroyed, destroyed
• created, saved
• created, destroyed
• lost, found

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4