Year 8 Chemistry Properties of Matter and Density

Which of the following is a physical property of matter?

• Color

• Reaction with acid

• Ability to conduct electricity

• Ability to burn

What is viscosity?

• The ability to withstand force without breaking

• The measure of how easily particles can slide over one another

• The measure of how easily a substance can be scratched

• The measure of how easily a substance can be compressed

Tags

NGSS.MS-PS1-4

What is hardness?

• The ability to withstand force without breaking

• The measure of how easily particles can slide over one another

• The measure of how easily a substance can be scratched

• The measure of how easily a substance can be compressed

Which substance has high tensile strength?

• Elastic band

• Concrete

• Honey

• Water

Which substance has high compressional strength?

• Elastic band

• Concrete

• Honey

• Water

Which state of matter is usually the densest?

• Solid

• Liquid

• Gas

• Plasma

What is the unit of mass in chemistry?

• Grams

• Kilograms

• Litres

• Cubic centimetres

What is the unit of volume in chemistry?

• Grams

• Kilograms

• Litres

• Cubic centimetres

What is the formula to calculate density?

• Density = Mass / Volume

• Density = Volume / Mass

• Density = Mass x Volume

• Density = Volume + Mass

An object has a mass of 200g and volume of 50cm³. Calculate its density.

• 4 g/cm³

• 0.25 g/cm³

• 250 g/cm³

• 0.02 g/cm³