Gr2 Test and analyse materials

What does analyze mean? To ____

• Try something

• Think about something

• Do an experiment

• None of these are correct

Y/N: Does a large ball of clay float?

• Yes

• No

What could we change on a large clay ball to make it float?

• The colour of the clay

• The shape of the clay

• Nothing it will always sink

T/F:  The canoe is the odd one out because it can't float.

• True

• False

What material is the bottom of this boat made from?

• Metal

• Rubber

• Wood

• Plastic

Which is the best statement for elastic materials.

• We can stretch and bend them as they are flexible.

• We can stretch and bend them as they are hard.

• We can stretch them but could not bend them.

• We can bend them but could not stretch.

What important properties does an boat need to have?

• It should be flexible and absorbent.

• It should be stretchy and waterproof.

• It should be waterproof and strong.

When you stretch it it will change shape and then go back to its original shape

• Elasticity

• Strength

• Flexibility

Which properties should a car bridge have?  It should be ____

• Strong

• Rigid

• Waterproof

• All of these

Which of the following materials can be recycled?

• Paper

• Plastic

• Glass

• All of the above