What state of matter does water vapor become when it is cooled?     

Ice is a ………………………….

Water changes into ………………………when it is heated

Changing matter from solid to liquid is………………………..

Water vapor is a ………………………………

Water changes into ……………………… when it is cooled

a)  Ice melts when it gets warm.

Change in temperature can’t change the state of matter.

Wax in the candle melts by heat

  water keeps its size but takes the shape of its container.

When water freezes, it becomes a gas

To change the state of matter, you should change the container.

Water can be solid or liquid or gas

…………………………is to put different materials together

A………………………… is something that is constructed

…………………………is a combination of iron and other materials

………………………is a combination of Cement, sand, gravel, and water

Which material would be the best to use for a bridge that many trains pass over?

. Why is glass a good material to use for building windows in towers?

Some pots and pans are made of …………………

We use ……………………….. materials to make things that can’t be made with just one material.

. We  can combine the same set of materials in ……………… ways

Which object is made of glass?

What is the window made of?

Which picture is showing us clay?

How we use a material depends on its properties

Steel is soft and sticky.

All materials have the same properties.

Steel can be formed into beams, cables and wires

Paper is a strong building material in  bridges, structures, and towers.

Structures is something that is constructed

Is the amount of space matter takes up.