Scale Desing

What does Libra measure?

• weight

• force

• energy

• mass

What is Libra unit of measure?

• gram

• joule

• ampere

• volt

What is the amount of unchanged matter called?

• Weight

• Volume

• Mass

• Energy

Mass and weight are the same.

• yes

• no

The mass is the same everywhere, it does not change.

• yes

• no

Mass is a measurable property of matter.

• yes

• no

John measures a rock and finds it to be 16 grams.  What does John know about the rock?

• its mass
• its weight
• its volume
• its momentum

Mass is a property of ___________.

• waves
• energy
• matter
• light

Which of these would you use to measure mass?

• a barometer
• a thermometer
• a balance scale
• a ruler

What is mass?

• the force of an object caused by gravity
• the amount of space something takes up
• the amount of matter in an object
• how fast something is moving