G2 STEM Q4 Lesson Recap/Exam Reviewer 2023

_______________explains why some object floats while other sinks.

• weight

• density

• liquid

• none of the above

A rocket has four (4) main parts. Which is not a part of a rocket?

• body and fins
• nose cone
• engine
• none of the above

This is the part of the rocket that makes them fly straight, without it, the rocket will tumble out of control.

• rocket body

• nose cone

• fins

• none of the above

What do all flying objects, like rockets, airplanes, birds, have something in common?

• a. They need to remain stable when they fly.

• b. They can fly without remaining stable.

• c. Both a and b

• d. None of the above

_________________ means flying in a predictable flight path.

• swing

• zoom

• stable

• None of the above

It describes how matter or its particles is tightly packed.

• float
• density
• liquid
• None of the above

This means an object sits on top of the water surface.

• sinking

• floating

• density

• None of the above

If an object is denser than water, it will ______________.

• sink
• float
• density
• None of the above

Which among the liquid below float?

• Oil
• Corn Syrup
• Vinegar
• None of the above

When the following liquid will be placed together in a bottle, which liquid will go to the bottom or will sink.

• Oil
• Corn Syrup
• Vinegar
• None of the above