4th Grade Forces

If I drop 4 objects of different weights from various heights, which object will experience the highest gravitational force?

• the object with the largest size

• the object with the smallest size

• the object with the largest mass

• the object with the smallest mass

Tags

NGSS.MS-PS2-4

If the same poles of two magnets are facing each other, what will the magnets do?

• attract

• repel

• friction

• nothing

Tags

NGSS.3-PS2-3

NGSS.3-PS2-4

“Ball C" is rolling across the surface, but it eventually comes to a stop. Which force is most likely responsible for this?

• gravity
• friction
• electricity
• magnetism

Tags

NGSS.MS-PS2-2

What pulls a ball back to earth?

• Gas
• Gravity
• Friction
• Molecules

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Why is it harder for the boy in Image B to get down the hill?

• Motion
• Friction
• Work
• Displacement

What is the unit to MEASURE force?

• Kilogram
• Meter
• Pascal
• Newton

What is this tool?

• meter stick
• hammer
• spring scale
• thermometer

If an object is not moving the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

Which surface would have the least amount of friction?

• A road

• A carpet

• An ice skating ring

• Astro turff

A student wanted to know if the mass of an object would effect how fast it fell. To conduct an accurate experiment from different heights, which TWO tools would they need.

• meter stick and graduated cylinder

• thermometer and balance

• triple beam balance and meter stick

• graduated cylinder and thermometer

Tags

NGSS.MS-PS2-2