Testing Material (SCIENCE - BAB 3)

You can change the . . . . . of objects when you squash and twist them

• shape

• twist

• squash

... materials go back to the shape

• bend

• elastic

• stretch

Some materials change when you . . . . . them

• heat or cool

• melt

• solid

Some solid materials melt when you heat them, like . . . . .

• cake

• powder

• ice

Some liquid materials become solid when you cool them, like . . . . .

• ice

• water

• cake

When you mix some materials with water, they . . . . .

• dissolve

• salt

• mix

The action changing the material is . . . . .

• stretching

• squashing

• twisting

What action made the straw change its shape ?

• bund

• bend

• band

The man making the pizza is...

• freezing the pizza dough

• cutting the pizza dough

• squashing the pizza dough

The picture shows “twisting” is . . . . .

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