Which of the following is opaque object?

We see an object when light enter our . . . .

When an object blocks light, its . . . is formed.

Which of the following is natural light?

Rubbing can give off . . . .

Heat changes the . . . of the ice cube. The ice cube becomes melting.

Heat can keep . . . our body.

Heat changes the . . . of the shirt.

Heat changes the size of the candle. The candle becomes . . . .

When we are far away from a sound, the sound is . . . .

When we are . . . a sound, the sound is loud.

Which animal makes a loud sound?

When a thing moves, it vibrates and makes a . . . .

The ringing of telephone makes . . . sound.

These objects are made from . . . .

If we drop a marble into the water, it will . . . .

If we drop a feather into the water, it will . . . .

These objects are grouping by . . . .

Which object is made from animals?

A . . . is a push or a pull.

Look at picture! We can . . . the sponge to make a new shape.

The picture shows that a force can make object . . . .

The picture shows that a force can make object . . . .

A force can . . . of an object.