HAVARD Unit Test 2 Part 1

If these boys on the left slide are pulling with the same amount of force. What will happen?

• The boy in blue will win.

• The boy in red will win.

• They will not move.

• Both will fall down.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is a push or pull?

• Motion

• Force

• Friction

• Gravity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

It is the force that pulls the moon to revolve around the earth.

• friction

• motion

• gravity

• magnetism

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What force that works against motion?

• friction

• gravity

• magnetism

• none of the above

Observe the picture.

If you pull the cord, what direction will the box move?

• up

• down

• left

• right

Tags

NGSS.MS-PS2-2

_______ is a force that acts between two objects which are touching. This force slows any movement between the two objects.

• Pressure

• Friction

• Magnetism

• None of the above

When you type on the keys of your Chromebook you are using a---

• push

• pull

• gravity

• friction

Students are trying to find out the effect of friction to motion. Which of the following is the manipulated (independent variable)?

• The type of surface

• the type of car

• the type of magnet

• the height of ramp

Tags

NGSS.MS-PS2-2

Which property of matter is used to identify matter based on solubility?

• ability to evaporate

• volume

• ability to dissolve

• mass

Which tool can be used to compare the mass of a large rock to the mass of two wooden blocks?

• graduated cylinder

• thermometer

• spring scale

• balance