Light and Shadow | 4.9K plays

1.

Multiple Choice

1 min

1 pt

Which is NOT a source of light?

firefly

ball

sun

torch

2.

Multiple Choice

30 sec

1 pt

Which source of light is natural?

firworks

lightbulb

lightning

headlights

3.

Multiple Select

30 sec

1 pt

A shadow is created when...

an object blocks the light

an object lets light pass thru

an object is above light

4.

Multiple Choice

1 min

1 pt

Shadows are shortest ...

at night

in the morning

in the middle of the day

in the evening

5.

Multiple Choice

30 sec

1 pt

If you can see light through an object it is called...

opaque

plastic

transparent

6.

Multiple Choice

30 sec

1 pt

An opaque object means that ...

light passes through

no light passes through

some light passes through

you can see through it

7.

Multiple Choice

1 min

1 pt

Translucent objects let only some light pass thru?

False

True

8.

Multiple Choice

30 sec

1 pt

We can only see objects because...

A light source illuminates the object

Our eyes illuminates the objects

The objects illuminate themselves

9.

Multiple Choice

30 sec

1 pt

What does the moon do?

produces light

reflects the suns light

produces heat

10.

Multiple Choice

30 sec

1 pt

Light travels in..

waves

circles

a straight line

11.

Multiple Choice

30 sec

1 pt

We can see things around us because of light reflecting off the object and into our eyes?

True

False

12.

Multiple Choice

30 sec

1 pt

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

sheet of thin tissue paper

glass window

wooden chopping board

none of the above

13.

Multiple Choice

1 min

1 pt

What does reflection mean?

Light bouncing off an object.

Light is bending around an object.

Light is moving through and object.

This is no light.

14.

Multiple Choice

30 sec

1 pt

What does SPF stand for?

Sun protection factor

Sun protection fuel

how long you can stay in the sun

15.

Multiple Choice

1 min

1 pt

What causes sunlight to damage your skin?

UG rays

UL rays

US rays

UV rays

16.

Multiple Choice

1 min

1 pt

UV stands for

Ultra Violent

Ultra Violet

Unsafe Vision

Unstable Violin

17.

Multiple Choice

30 sec

1 pt

Which object would be the best at reflecting light?

Mirror

Tree

Book

Ruler

18.

Multiple Choice

1 min

1 pt

Which colours reflect more light?

Bright colours

Dark colours

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