Properties of Matter – Grade 4 Unit 4 Week 2 Assignment

Which object would be the best choice for making a strong door?

• Wood

• Paper

Which material is both flexible and waterproof?

• Rubber

• Glass

Why do we use metal for making cooking pots?

• Because metal is soft and absorbs water

• Because metal is strong and conducts heat

Which property explains why a glass window is used instead of wood?

• Transparency

• Flexibility

Which object is the best example of something that can change shape but stays the same material?

• Clay

• Rock

Why are pillows made from cotton instead of metal?

• Because cotton is soft and comfortable

• Because metal is flexible and warm

A sponge is soft, but it can also be rough.

• True

• False

A wooden ruler is more flexible than a plastic ruler.

• True

• False

All solid objects are hard.

• True

• False

Some liquids can feel thick and sticky, like honey.

• True

• False