G7 STEM Q4 Lesson Recap/Exam Review 2023

According to our STEM Engineering Design Process, what is step 1?

• a. Share the solution
• b. Identify the problem
• c. Design
• d. Brainstorm

According to our STEM Engineering Design Process, what is step 1?

• a. Share the solution
• b. Identify the problem
• c. Design
• d. Brainstorm

It is characteristic of that material. For example, how hard the material is, its color, or its shape.

• a. Properties of materials
• b. Density
• c. None of the above
• d. Both a and b

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

• a. Test
• b. Ask
• c. Build
• d. Imagine

In STEM challenge activity: If you test your Pick a ping pong device, which statement is true?

• a. There can be trouble picking up the ball due to the stiffness of the materials used.
• b. There can be trouble picking up the ball due to no friction between the tool and the ball.
• c. Both a and b
• d. none of the above

What do you call the measure of the ability of a material to return to its original form after being acted on by an external force?

• a. Stiffness
• b. Elasticity
• c. Malleability
• d. none of the above

It refers to the force that resists the sliding or rolling of one solid object over another.

• a. friction
• b. Elasticity
• c. Malleability
• d. none of the above

In the engineering design process, students will need to design, build, and test their work, then change them or make improvements, and test again. This process is called _____________.

• a. experiment

• b. repetition

• c. alteration

• d. iteration

What skills you can learn from STEM education?

• a. Problem-Solving
• b. Assessment making
• c. Critical thinking
• d. All of the above

When you design your pick-a-ping pong tool. Which concepts you can use to get ideas?

• a. I can ideas from how simple machines works
• b. I will consider the properties of materials
• c. Both options a and b
• d. None of the above