Y6 CH 4-5

What is the definition of "weight"?

• the force that gravity pulls on an object

• the time it takes to get on a ride

• the amount of matter in an object

• the size of an object

The scientific unit of weight is

• Kg
• N
• pounds
• Kgm/s

The scientific unit for mass is

• Kg
• N
• pounds
• ounces

The mass of an object ___________ as it moves away from the center of Earth

• stays the same
• decreases
• increases
• doubles

Why do astronauts float in space?

• because they do not have weight

• because they do not have mass

Choose device(s) that you can use to measure mass.

• 
• 
• 
• 

If an object mass =30 kg on the Earth, what would be it's weight on Earth?

• 30 N

• 300 kg

• 3000N

• 300 N

Are forces balanced or unbalanced when a marble speeds up rolling down a ramp?

• Balanced
• Unbalanced

Tags

NGSS.MS-PS2-2

Ted is trying to move a fridge through his house, he gets stuck on a carpet and even though he is pushing the fridge, it is not moving. What force is acting against him?

• gravity
• friction
• air
• mass

Balanced or unbalanced?

• balanced
• unbalanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2