Discover 2, Theme 2, chapter 3 (Monumental Designs)

What are the human-made objects?

• car

• carpet

• sun

• axe

What are the natural objects?

• ball

• tree

• boy

• moon

The three forms of the matter are........, ........... and ........

• solid

• see

• liquid

• gas

The pencil is.........

• solid

• liquid

• gas

The oil is ........

• gas

• solid

• liquid

The book is made of ..........

• wood

• glass

• paper

Sight sense can observe ........... and ..............

• color

• sound

• sun

Ice can change into water by ............

• cooling down

• warming up

When a liquid turns into a solid, this process is called ........

• melting

• freezing

We can find salty water in ......... and ............

• seas

• rivers

• oceans