Alfi uses a flashlight to reflect light into Ester’s eye and Ester moves. Her eye is in a new position. What must Alfi do to the flash light so Ester can see the reflected light?

The light from the flashlight is reflected by the material. When this happens the light changes

Which word describes why it looks like there are two swans in the picture?

Why can we see our reflection in the mirror?

The correct natural light sources are . . .

·       Peter holds the material.

·       Riya points the flashlight at the material.

What will happen when Peter holds a piece of transparent material?

I predict that light . . . through the material.

There is a shadow on the wall.  What part of Madison makes the shadow?

Mia puts some books on a desk. She turns the light on. The books make a shadow on the desk. What does Mia do to make the shadow longer?

Class 5 are doing quiz about light and shadows

Blessy moves towards the light source. The size of the shadow of Blessy’s head will . . .

The correct man-made light sources are . .

lightning

campfire

Made when light from a source is blocked

Light from this enters our eyes

This quantity can be measured

The astronaut can see the Earth from the moon because the light hits the Earth and is__________ This light reaches he astronaut on the Moon.

At night, we use _________________ light sources such as lamps to provide us with light

Shadows are shortest ...

When the sun gets higher in the sky, shadows get ______.

Opaque is?

Which object allows you to see your reflection?

Which of the following explains why Jia Xin can see the book on the table?

To cast a bigger shadow on the screen, we need to ________.

Describe how the size of a shadow changes as an opaque object is moved further away from the light source of a ray of light.

Which description most accurately describes how the person sees the apple?

Which of the following diagrams shows the angle that light will reflect off a mirror?

Shadows are best formed when light is _____________ by an object that is ____________.

The center of our solar system is the....

The spinning of the Earth on its axis is called .....

How long does it take for the earth to make one complete rotation?

The imaginary lines drawn through the North and South poles of the Earth is called…

the picture shows... of the Earth

Galileo Galilei made his own telescope. He observed some phenomenon. Thick the right answer (choose three answers)

Place where the astronauts and scientist from various countries take turns to live and work there is ...

The following image is from a newly discovered solar system.

Based on your knowledge of our solar system, which planet would take the least

amount of time to orbit the star?

The earth spins on its .....

The earth orbits the Sun in ... path.

The scientist who proved that the Earth move around the Sun is ...

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

A boy saw a butterfly when he turned on his lamp.

Which of the following shows how the path of light enabled the boy to see the butterfly?

Diagram of light travel, is it true?

Diagram of light travel. Is it true?

We can measure the intensity of light using ...

Reflected ray shown by letter ....

1. Which source of light is natural?

2. Choose the correct shadow!

3. Oliver sees a reflection of himself.

Which word describes a material that reflects light?

Circle the correct answer!

4. Umar switches on a lamp.

Which letter on the diagram shows where his shadow will

be?

5. Rara and Nusa investigate shadows. The picture shows the equipment they use.

Rara and Nusa :

• place a large sheet of white paper on the ground

• put a post at one end of the paper

• measure the length of the shadow at different times of the day.

The post makes a shadow. Why does the post make a shadow?

Tick () the correct box.

8. Haniya investigates shadows. She makes different animal shapes and puts them on sticks.

Complete the sentences to describe how the animal shadows are formed.

We can see the light passing through the eye of the animal shape. This is because the eye of the animal shape is ………….…………

9. Shakira is singing on a stage. There are five spotlights above the stage. Each spotlight is turned on one at a time. Which spotlight produces the longest shadow? Circle the correct answer.

10. Zakaria draws a diagram to show how shadows are made. Describe what Zakaria does to make the shadow bigger? Choose 2 correct answers!

13. Blessy’s head makes a shadow on a screen.

Complete the sentences to explain why there is a shadow on the screen.

A shadow is made because Blessy’s head ............... the light.

Blessy’s head makes a shadow because it is made of ............. material.

Choose 2 correct answers!

14. Blessy’s head makes a shadow on a screen.

Blessy moves towards the light source.

What happens to the size of the shadow of Blessy’s head?