Materials and their properties year 2

Whats does transparent mean

• You can see through it

• You can bend it

• You can twist it

• It can soak up water.

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NGSS.4-PS4-2

What would be a good material to build a bridge with?

• Metal

• Plastic

• Wood

• Paper

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NGSS.MS-ETS1-2

What are the properties of plastic?

• Heavy and strong

• Light and waterproof

• Opaque and absorbent

What properties does fabric have?

• Hard and waterproof

• Rigid

• Flexible and absorbent

• Transparent and elastic

Is a pencil rigid or flexible?

• Rigid

• Flexible

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NGSS.5-PS1-3

Which 2 materials would a be suitable to make a boat out of?

• Metal

• Paper

• Plastic

• Rock

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NGSS.MS-ETS1-1

What does elastic mean

• It can bend

• It can stretch

• It can stretch and return back to normal

• It is firm to the touch

Which if these is opaque?

• A window

• A glass

• An apple

• Glasses

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NGSS.MS-PS4-2

Which of these 2 materials are waterproof?

• Paper

• Plastic

• Metal

• Fabric

What 2 materials is the iPad made of?

• Glass

• paper

• Wood

• Metal