G3-unit2-lesson4-Shadows

When an object blocks the path of light, what is formed?

• a reflection

• a shadow

• a fog

• a problem

When an object moves closer to a light source, its shadow...

• gets smaller

• gets bigger

• changes shape

• stays the same size

The sun shines on a person, creating a shadow. Choose three statements that are correct.

• The sun is a source of light.

• The person always has a shadow.

• The person blocks light from the sun.

• Light from the sun passes through the person.

• The shadow is the same shape as the person.

A long time ago, people used this to tell the time. What is it called?

• sunplate

• dialsun

• sundial

• platesun

How does a sundial work?

• It's magic!

• Somebody moves the shadow around.

• It casts a shadow at what time it is.

• The sun tells it what time it is.

Why do shadows made by the Sun move over the course of a day?

• Because the weather changes.

• Because it's magic!

• Because someone moves the objects.

• Because the sun appears to move across the sky.

Shadows made by the Sun are shortest...

• in the morning when the sun is rising.

• at midday when the sun is directly overhead.

• in the evening when the sun is setting.

• Never! It stays the same length all the time.

Which will make the darkest shadow? Light shining on a...

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What should you wear for your eyes when it is sunny outside?

• sunglasses

• hat

• T-shirt

• sunscreen

Which bottle does not let light through?

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