The particles of gold are different from particles of iron ..........................

Ice is transferred from a container to another it's volume..............................

Scientists use .................... to see the components of one blood cell

Models help us to see germs without microscope.........................

Tropical rainforest home roofs are made up of .............................

All of the following from the physical properties of matter except........................

A non-flammable gas that is used to fill the balloons is .................... gas

We use ................. to make handles of cooking pans

Measuring cup is used to measure the length of an object ...................

When the temperature of water decreases water changes into ........................

Condensation and evaporation are reversible processes ......................

We can use ................. process to separate sand from sand water mixture

The change of the temperature affects the ...........................

When we burn a piece of paper a new substance is formed...............