Energy transfer

Multiple Choice

What does the term 'transfer' mean in the context of energy transfer?

• To move energy from one place to another

• To create energy from nothing

• To destroy energy

• To store energy in one place

Open Ended

Explain how energy is transferred when a drummer hits a drum.

Multiple Choice

When a moving object hits another object, what happens to the energy?

• Some of the moving object's energy transfers to the object it hits

• All the energy is lost

• The energy stays only with the moving object

• The objects stop moving immediately

Multiple Choice

Which of the following is an example of energy transfer by objects in motion?

• A pencil lying on a notebook

• Dominoes knocking each other over

• A closed book on a table

• A lamp lighting up a room

Fill in the Blanks

A

is a pattern of motion that moves energy from one place to another place in water.

Open Ended

Describe how energy is transferred from the ducks to the lily pad in the image.

Open Ended

Describe how sound energy can make objects move, using the example of the red balls and the speaker.

Multiple Choice

What causes sound energy to transfer from a speaker to objects nearby, as shown with the red balls?

• Objects vibrating due to sound waves

• Objects heating up from the speaker

• Objects being attracted by magnets in the speaker

• Objects being pushed by air currents

Multiple Choice

What is one way energy can be transferred to make an object move in water?

• By creating waves in the water

• By shining a light on the object

• By placing the object in still water

• By heating the object

Multiple Choice

What is the significance of understanding how energy transfers by waves in water and sound?

• It helps us understand natural phenomena and technology.

• It is only useful for scientists.

• It has no real-world applications.

• It only applies to water waves.