Understanding Light Energy

What is the main reason Gabriel can see the ball?

• The ball emits its own light.

• Light from a source reflects off the ball into Gabriel's eyes.

• Gabriel's eyes emit light that reflects off the ball.

• The ball is transparent, allowing light to pass through.

Why is it important to use a ruler when drawing light rays?

• To make the drawing look neat.

• Because light travels in a straight line.

• To make the rays look longer.

• To ensure the rays are colorful.

Which object is the light source in the diagram?

• The lamp

• The ball

• Gabriel's eyes

• The floor

Why is option one incorrect regarding the ball giving off light?

• The ball is not a light source.

• The ball is too small to emit light.

• The ball is transparent.

• The ball is not in the diagram.

What is the flaw in option four about light reflecting from Gabriel's eyes to the ball?

• It suggests the ball can see Gabriel's eyes.

• It implies Gabriel's eyes are a light source.

• It indicates the ball is glowing.

• It assumes the ball is a mirror.