Experimental Design/Force and motion

What is a PUSH or PULL of an object called?

• Motion

• Force

• Friction

• Gravity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The boy in Image B has a harder time getting down the hill because...

• motion is pulling him down

• the friction between him and the ground is preventing him from going down the hill faster.

• the friction is pushing him away from the hill.

• the friction is preventing him from moving.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If Colten and Hassan are pulling with the same amount of force. What will happen?

• The boy in blue will win the tug of war.

• They will not move at all.

• Both boys will move to the right.

• Both boys will move to the left.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

In an experiment, how many variable can you change in one time?

• none

• 1

• 2 or more

• depends on the type of experiment

Tags

NGSS.MS-PS2-2

What is the factor that an experimenter changes on purpose?

• Dependent Variable
• Independent Variable
• Constant
• Control

Tags

NGSS.MS-PS2-2

While performing an experiment, it is important to:

• change the control setup

• test many different variables at the same time

• reach a conclusion

• record observations and measurements

Tags

NGSS.MS-PS2-2

Students used various temperatures of water to see which one dissolved candy faster.

What was the Independent Variable also known as the V?

• Amount of Candy

• Amount of Water

• Temperature of Water

• Time for Candy to Dissolve

Tags

NGSS.MS-PS1-4

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the Result (R) is...

• the type of plant.

• the amount of sunlight.

• growth of the plant.

• the type of liquid.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Jacob rolled a ball down 3 different ramps. What tool did he use to measure the distance traveled?

• a thermometer

• a spring scale

• a meter stick

• an electromagnet

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

• pull
• push
• gravity
• friction

Tags

NGSS.MS-PS2-2