G8 STEM Reviewer

As illustrated in our STEM challenge activity, the energy inside the balloon is converted to what type of energy?

• a. potential energy to kinetic energy

• b. kinetic energy to potential energy

• c. none of the above

• d. all of the above

Newton’s _______________ law of motion, which states "for every action, there is an equal and opposite reaction.

• a. 1st

• b. 2nd

• c. 3rd

• d. none of the above

"To design, build and test your own balloon-powered car that will travel as far and fast as possible" this statement is example of what STEM step or process?

• a. Test

• b. Ask

• c. Build

• d.Imagine

In STEM challenge activity: If you will test your Balloon powered car by adding coins to carry, which statement is true?

• a. more coins makes the time to go to the finish line faster

• b. more coins makes the time to go to the finish line slower

• c. no effect at all

• d. none of the above

What are the major parts of your balloon car?

• a. body, wheels and axles

• b. body, wheels and axels

• c. body, air pressure, and wheels

• d. none of the above

What skills you will develop in studying STEM?

• a. communication skills

• b. critical thinker and problem solver

• c. research skills

• d. all of the above

STEM process that refers to defining the problem.

• a. Ask

• b. Imagine

• c. Plan

• d. Imagine

Part of the car that is attached to the body and allows the wheel to spin.

• a. none of the above

• b. axel

• c. axelle

• d. axle

In our STEM challenge activity: Balloon Powered car, what made the car move?

• a. water pressure inside the balloon

• b. kinetic energy

• c. air that escapes from the balloon

• d. none of the above

Which STEM process or step that states or refers to "What are some ways to solve the problem?"

Answer explanation

Imagine