Newton's 3rd Law: Ch. 4-4

1. Click Here, read the page and complete the "check your understanding" questions at the bottom.

2. Click Here, read the top paragraph and complete the activity at the bottom of the page.


3. Click Here, watch the short video and answer the question at the bottom of the page.


4. Watch the video and answer the discussion questions below it.

What is Newton's third law of motion? How did it affect Gene Cernan?

What solution helps astronauts work in space now? Why?

What is meant by "zero gravity?" By "weightlessness?" Is there really no gravity in space?