LSS C2: Exploring Diversity of Matter by physical properties

What determines the ability of a material to bend without breaking?

• bendableness

• flexibility

• hardness

• strength

The hardness of a material is its ability to withstand _________.

• pressure

• scratches

• breaking

• magic spells

A can scratch B. C can scratch A. Which material is the hardest?

• A

• B

• C

• They are all equally hard.

The _______ of a material is its ability to support a load without breaking

• buffness

• flexibility

• hardness

• strength

The boiling point of a material is the temperature at which it changes from...

• a gas to a liquid.

• a liquid to a gas.

• a liquid to a solid

• a solid to a liquid

The _________ of a material is the temperature at which it changes from a solid to a liquid.

• boiling point

• freezing point

• melting point

• lookout point

Wires have _____ electrical conductivity. They are wrapped in a material that has _____ electrical conductivity.

• low; low

• low; high

• high; low

• high; high

Metal cooking pots have high thermal conductivity.

• True

• False

Handles of cooking pots and kettles are made of materials with ______ thermal conductivity.

• high

• low

The density of a material can be calculated by finding its _______ divided by its _______.

• mass; volume

• volume; mass

• density; mass

• density; volume