The way we see things

What is shown in the picture.

• Source of light.

• Reflection of light.

• Refraction of light.

How do we see things?

• When light is reflected.

• When we open our eyes.

• When we close our eyes.

What is correct statement about the light.

• The light travels in a square.

• The light travels in a circle.

• The light travels in a straight line.

When the light hits a transparent object:

• All light passes through it.

• No light passes through it.

• Some light passes through it.

When light hits an opaque object.

• The shadow is made.

• It passes through it.

• We get energy

Shadow becomes bigger when:

• We fix the light source far from the object.

• We bring the light source near to the object.

• When we switch off the light.

Which object is shown in the picture?

• Translucent

• Opaque

• Transparent

Which object is shown in the picture.

• Translucent

• Opaque

• Transparent

Select all sources of light.

• Table and chair

• Bulb and torch

• Book and pen

• The Sun and moon

Select, that are not sources of light.

• Torch

• Candle

• Football

• Shoes