Q2 CSA Review Quizizz

What is an independent variable?

• The variable that the scientist changes

• The variable that you measure

• The variable that stays the same

• The variable that you compare your results to

What is a dependent variable?

• The variable that the scientist changes

• The variable that you measure

• The variable that stays the same

• The variable that you compare your results to

What is a constant?

• The variable that the scientist changes

• The variable that you measure

• The variable that stays the same

• The variable that you compare your results to

Tags

NGSS.MS-PS2-2

What is a control?

• The variable that the scientist changes

• The variable that you measure

• The variable that stays the same

• The variable that you compare your results to

How do you get the average of something?

• Add all the numbers up

• Multiply all of the numbers

• Add all the numbers up and divide by how many numbers there are

• Divide all numbers together

On what axis does the independent variable go?

• X-Axis

• Y-Axis

Tags

NGSS.MS-PS3-1

On what axis does the dependent variable go?

• X-Axis

• Y-Axis

Tags

NGSS.MS-PS3-1

What type of reaction releases energy or heat into the environment?

• Endothermic

• Neutralization

• Exothermic

• Decomposition

If you move a box 20 m with a force of 5 N, how much work did you do?

• 4 J

• 100 J

• 100 W

• 4 W

Tags

NGSS.MS-PS3-5

If you need to move a box into a moving truck, what simple machine helps you get it into the truck the easiest way? (Hint: Use the ramp into the truck)

• Screw

• Wheel and Axle

• Lever

• Inclined Plane

Tags

NGSS.MS-PS2-2