The material that doesn't let any light get through is called (a)   material.

Clean water is an example of (a)   material.

The object which allows light to pass through partially is called a (a)   object.

The further the light source from an object is, the (a)   the shadow will be.

The shadow gets (a)   as an object moves closer to a light source.

The sun's position in the sky affects the (a)   of the shadow.

When the sun is overhead, the shadows are much (a)  

Magnifying glass is a (a)   material.

Sunglasses that are more opaque than other glasses are called (a)   materials.

Translucent materials (a)   light so it is harder to see through them.

Your shadow will be (a)   in the morning.

We can make a shadow puppet because our hands are (a)   .

When we do science experiments, we have to wear (a)   to protect our eyes.

We cannot made a shadow with (a)   materials.

Astronauts use (a)   to stop sunlight hurting their eyes in space.

Sometimes in the morning, my car windows are fogged up. This allows me to see some of the road, but it is not very clear. This means my window is now (a)   .

While playing hide and seek I was able to find my friend easily because I could see right through the window into the kitchen where she was hiding. That means the window is (a)   .

Shadows can be different (a)   based on the position of the object or the light source.

The Sun and stars are (a)   of light.

The puppet makes an image called a (a)   on the screen.

Light travels in (a)   lines.

The gravity will be (a)   for heavy objects.

A surface that has a little friction is called (a)   surface.

(a)   is the force that pulls things to the centre of the Earth.

A surface that has lots of friction is called (a)   surface.

When one object moves on another object it makes a force called (a)   .

To measure the strength of a force, we need a (a)   .

(a)   happens between two surfaces.

Two magnets' north poles facing each other will (a)   .

If an object is magnetic, it is said to be (a)   to a magnet.

The two magnetic poles on bar magnets are (a)   .

The area that surrounds a magnet and can exert a force on an object that magnetic is called a (a)   .

When the north pole of one magnet and the south pole of another magnet meet, they will (a)   .

Magnetism is a type of (a)   .

A …………….. is a model which shows things in correct size compared to each other.

(a)  

When the Moon is closer to the Sun than Earth, we see a (a)   moon.

The Earth spinning on its axis is called (a)   .

The phase of the moon in labeled 2 is (a)   .

The phase of the moon in labeled 4 is (a)   .

The phase of the moon in labeled 6 is (a)   .

The phase of the moon in labeled 8 is (a)   .

The shape of the Earth is (a)   .       

The Moon has many (a)   which are formed by hitting rocks into the Moon’s surface.

When the Moon we can see is getting bigger, we say that the Moon is (a)   .

When the Moon we can see is getting smaller, we say that the Moon is (a)   .

The phases of the Moon look (a)   from the northern hemisphere and southern hemisphere.

When the Moon is the same distance away from the Sun as Earth, we can see (a)   Moon.

If we see lots of light side and a little dark side of the Moon, this phase is called (a)   Moon .

If we see lots of dark side and a little light side of the Moon, this phase is called (a)   Moon .