Practice Worksheet - UNCK 2 Term 2

How does light move?

• zig-zag
• back and forth
• up and down
• straight line

What happens when lights hits the object?

• light stops
• rainbow will form
• light reflects
• none of them

Light a form of

• energy
• raibow
• gas
• matter

The arrows of ray diagram shows the _________________ of the light.

• mass
• direction
• brightness
• speed

We can __________ the objects if light source is present.

• hear
• smell
• see
• taste

Energy is the ability to do ______ and cause _________.

• Work and cause Change
• Change and cause Work
• None of them

The person in the picture threw a ball. The energy was ____

• transformed from motion to motion
• created by the human
• created inside the ball
• transferred from the human to the ball

Energy is ____________

• the temperature outside.
• when something moves.
• the ability to do work
• does not exist in our daily lives.

What form of energy does a lamp produce?

• light
• heat
• sound
• none of them

The Sun produces

• light and heat energy
• sound and light energy
• heat and sound energy
• electrical and light energy