Properties of Light for Grade 5

What is reflection of light?

• Reflection of light is the bouncing back of light rays when they hit a surface.

• Reflection of light is the conversion of light into heat energy.

• Reflection of light is the scattering of light in different directions.

• Reflection of light is the absorption of light by a surface.

How does light bend during refraction?

• Light bends as a result of temperature changes in the air.

• Light bends during refraction due to a change in speed as it moves between different media.

• Light bends due to gravity acting on it.

• Light bends because it is absorbed by the medium.

What happens when light passes through a prism?

• Light is reflected back without any alteration.

• Light is refracted and separated into a spectrum of colors.

• Light travels in a straight line without change.

• Light is absorbed and turned into heat.

Why does light travel in a straight line?

• Light travels in a straight line due to its uniform motion in a vacuum.

• Light travels in a curved path due to gravity.

• Light changes direction when it enters a medium.

• Light is always affected by magnetic fields.

In what ways can light be considered a form of energy?

• Light is a type of matter that does not interact with energy.

• Light is a solid form of energy that cannot travel through space.

• Light is a form of energy that travels in waves and can transfer energy to matter.

• Light is a form of energy that only exists in darkness.

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