Properties of materials year 4

How many are there the properties of materials?

• 8

• 7

• 6

• 5

How do you test the strength of a material?

• Pulled or pressed without breaking

• Use an hard object to scratch the surface

• How much it can bent

• Can dissolve or not in water

What is the property of materials that will not break if it is pulled or pressed?

• Hard

• Strong

• Soft

• Weak

What is the property of strength if a material will break when it is pull or press

• Hard

• Strong

• Soft

• Weak

What is hardness?

• How easily a material can be scratched

• How much a material can pulled or presses without breaking

• Float or sink on the water

• How much a material can be bent

What is a hard material?

• Can bent without breaking

• Cannot be bent

• Cannot scratch the surface easily

• Can scratch the surface easily

What is a soft material?

• Can bent without breaking

• Can scratch the surface easily

• Cannot bent and it may break

• Cannot scratch the surface easily

What is flexibility?

• How a material can be scratched by a hard object

• A material can be pulled or pressed without breaking

• Whether a material can float or sink

• How much a material can be bent

What is the property of material that can bent without breaking?

• Flexible

• Inflexible

• Hard

• Soft

What is the property of material that cannot be bent and it may break?

• Inflexible

• Flexible

• Hard

• Soft