Post Test Practice

The tool used to measure the mass of a substance or object is a ______________.

balancegraduated cylinderrulerthermometer

• graduated cylinder

• balance

• ruler

• thermometer

Tracey has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL

• 7 g/cm³

• 1/7 g/cm³

• 28 g/cm³

Which lab tool might you use to measure the volume of a liquid?

• electric scale

• graduated cylinder

• test tube

• bunsen burner

What is the volume of object X ?

• 10.0 cm³

• 15.0 cm³

• 20.0 cm³

• 25.0 cm³

Jennifer has an eraser. It has a mass of 4g, and a volume of 2cm³. What is its density?

• 8 g/cm³

• 2 g/cm³

• 24 g/cm³

• 1/2 g/cm³

If a piece of matter changes shape, what happens to its mass?

• it increases

• It decreases

• it stays the same

• It changes randomly

Anything made of matter _____________________.

• takes up space and has mass.

• has mass and be a solid.

• is a solid and must be moveable.

• takes up space and be a liquid.

What is mass?

• the force of an object caused by gravity

• how fast something is moving

• the amount of matter in an object

• the amount of space something takes up

All matter is made of

• energy

• atoms

• chemistry

• air

An element is a

• pure substance.

• molecule.

• mixture.

• compound.