Science: What is Force?

Classwork: 

We read the class in the Science Magazine  pages 24 to 39 and we answered the following questions: 

1- What is force? 

2- What are some effects of forces over matter? 

3- What is friction?

4- What does friction depend on? 

5- What are the 2 consequences of friction? 

6- How does friction act? 

7- What is gravity? 

8- What does gravity depend on? 

Homework: due Wednesday 20th. 

Do critical thinking questions 1 to 5 on page 39.