grade 5 , con 4 , lesson 4

The model of Earth shows how much of its surface is covered with....

• gasoline.

• water.

• milk.

• animals.

We can see all planets of the...... system including Earth by using a model.

• solar

• digestive

• respiratory

• muscular

Some liquids come out of a...... during its eruption.

• star

• wooden piece

• volcano

• plastic piece

Particles of........ are organized and have a regular pattern.

• solids only

• gases only

• solids and liquids

• liquids and gases

Gases differ from solids and liquids in that gases.......

• can be poured.

• fill any container they are put in.

• have a definite shape.

• have a definite volume.

Solar system contains the only one planet which is Earth

• true

• false

A model of an airplane shows us how it flies up into the air

• true

• false

Most germs can spread around us and may make us sick

• true

• false

Models don't help us understanding things that we cannot easily see with our eyes

• true

• false

We can see the shape of a germ by using a special microscope

• true

• false