Physical and Chemical Properties Quiz

What is the measure of how easily an electric current flows through a material?

• Thermal conductivity

• Electrical conductivity

• Flexibility

• Hardness

Which property describes a material's ability to support a heavy load without changing its shape permanently?

• Boiling point

• Strength

• Density

• Melting point

What is the temperature at which a material changes from solid to liquid state called?

• Freezing point

• Melting point

• Condensation point

• Boiling point

Which of the following has high thermal conductivity?

• Wood

• Rubber

• Plastic

• Metals

What is the formula to calculate density?

• Mass + Volume

• Mass - Volume

• Mass / Volume

• Mass x Volume

If an object's density is less than 1 g/cm³, what will it do in water?

• Dissolve

• Evaporate

• Float

• Sink

What is a mixture that contains insoluble substances in a solvent called?

• Compound

• Solution

• Element

• Suspension

Which of the following is NOT a characteristic of a compound?

• Different properties from its elements

• Chemically combined

• Easily separated using physical means

• Fixed ratio

What is the term for a mixture where one substance dissolves completely in another?

• Compound

• Suspension

• Solution

• Element

Which of the following is a property of metals?

• Brittle

• Poor thermal conductivity

• Good conductors of electricity

• Low density