3C Sci Yr4 Theme3 Cycles Rev3(c)

Pure water is an odorless and tasteless substances.

Three different states of water are solid, liquid and gas.

Water in solid state exist in fixed forms.

Water in liquid state has no fixed shape and no fixed volume.

Both steam and water vapor are forms of water in liquid states.

Steam and water vapor, has no fixed shape and no fixed volume.

What are the two things that may change when the water is cooled or heated?

Choose the correct process involved in the changes in states of water.

freezing, condensation, melting, boiling, evaporation

Drag the words and drop them to the appropriate places.

During winter season, Temperature can fall below 0°C. At such temperature, liquid water at the surface of lakes will be ____________.

What is the process take place when wet clothes dry and the water dried up after the rain?

Change in states are reversible process. What are the reverse process of Melt?

Boiling and condensation is the opposite of what process?

The liquid form can evaporate to become water vapor and what is the processes when it turn back to water?