SCIENCE-TEST-4TH-2P-2T

Which are luminous objects?

• 1

• 1 and 2

• 1, 2 and 3

• 1, 2, 3 and 4

Which is a natural light source?

• A

• B

• C

• D

What property of light is shown in the image?

• Light reflects

• Light refracts.

• Light travels in a straight line.

• Light propagates in all directions.

What are these objects?

• Opaque bodies.

• Luminous bodies

• Translucent bodies.

• . Transparent bodies

What happens when light hits the objects?

• It disperses and forms a rainbow.

• It is absorbed

• It doesn’t pass through the bodies and a shadow forms.

• The light passes through the objects

Why does the pencil appear broken?

• Because the light changes direction when entering a different medium

• Because the light separates into different colors in the water.

• Because the light hits the water and reflects

• Because the light travels in a straight line upon entering the glass

What property of light is represented in the image?

• Propagation

• Reflection.

• Refraction.

• Dispersion

How does light travel?

• In a straight line

• In all directions.

• In a prism

• In a reflection

How this phenomenon is produced.

What are the objects in these images?

• Illuminated bodies

• Luminous bodies

• Transparent bodies

• Translucent bodies