Pre test
Grade 8
Sciece
![Pre TestGrade 8Sciece class=](https://ph-static.z-dn.net/files/dfa/b2bf3a729d888a5de22c7f1747803925.jpg)
Answer:
1.a
2.d
3.c
4.b
5.
6.
7.
8.
9.
10.
11.
12.
Explanation:
1.
2.There are two forces resulting from this interaction - a force on the chair and a force on your body. These two forces are called action and reaction forces and are the subject of Newton's third law of motion. Formally stated, Newton's third law is: For every action, there is an equal and opposite reaction