materials

This property allows the heat pass through a material easily

• Hardness

• Heat conductivity

• Strenght

This is a good heat conductor:

• Rubber

• Plastic

• Metal

If something is magnetic, it will be _ to a magnet.

• repelled

• attracted

• indifferent

• dance

If something is magnetic, it will be _ to a magnet.

• repelled

• attracted

• indifferent

• dance

It is the ability of material that does not allow heat to flow.

• Insulator

• Conductivity

It refers to the ability of materials to resist scratching.

• Strength

• Hardness

What is the property of a material that allows us to see through it?

• Opaque

• Dull

• Transparent

• Rough

Answer explanation

The property that allows us to see through a material is called 'transparent'. Opaque materials block light, while dull and rough refer to surface qualities that do not affect transparency.

Flexible means...

• bends easily 
• breaks if you bend it 
• scratches easily
• ridged like

A material you can not see through is called ...

• Transparent

• Opaque

• Oblong

• Malleable

How many variables should a scientist change with each new experiment?

• 1
• 2
• 3 or more
• as many as he wants to