8H Topic 1 Summative

If the density is 10 g/ml and the mass is 20g, what is the volume?

• 5 ml
• 2 ml
• 4 ml
• 3 ml

Which of the following is a chemical change?

• folding a paper in half
• cutting your hair
• ice melting
• a log burning

A measure of the mass of a material given a volume

• density
• weight
• matter
• power

The amount of space matter takes up

• density
• volume
• weight
• gravity

Weight is a flawed measure of mass because

• it is not used in other countries
• tends to fluctuate
• it is affected by the force of gravity
• is influenced by temperature

Gallium melting into its liquid form (at 30C) is an example of a

• chemical property
• thermal energy flow
• physical property
• element

A measure of the force of gravity on an object

• power
• weight
• volume
• mass

Basic unit from which all matter is made

• atom
• molecule
• cell
• compound

What is an observable characteristic that show chemical reaction has occurred

Evan and his friends are working on a group project on matter. Michelle says that matter is anything that has mass. Ricky says that matter must have mass and also be touchable. Evan thinks matter must have mass and also be visible. Leon disagrees and says that matter has both mass and takes up space. Who is correct?

• Michelle
• Ricky
• Evan
• Leon