What force slows objects down and keeps them from moving?
Gravity
Net Forces
Friction
Acceleration
4. Multiple Choice
30 seconds
1 pt
When there is a change in motion?
When the forces are balanced.
When the forces are unbalanced.
Never.
When the forces are equal.
5. Multiple Choice
30 seconds
1 pt
An object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an outside force. Which law does this describe?
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 4th Law
6. Multiple Choice
30 seconds
1 pt
Which element has the same number of electron shells as Hydrogen?
Lithium
Neon
Sodium
Helium
7. Multiple Choice
30 seconds
1 pt
What is another name for ORBITALS?
Atoms
Electron Shells
Planets
Revolutions
8. Multiple Choice
30 seconds
1 pt
If you are driving forward and suddenly break, what would happen to your body and which law does that demonstrate?
go back, 1st Law
move forward, 1st Law
go back, 2nd Law
move forward, 2nd Law
9. Multiple Choice
30 seconds
1 pt
If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 4th Law
10. Multiple Choice
30 seconds
1 pt
What are the units for FORCE?
Net Force
Neutrons
KG
Newtons
11. Multiple Choice
30 seconds
1 pt
What are the units for ACCELERATION?
m/s 2
mi / s
kilograms
km/hr North
12. Multiple Choice
30 seconds
1 pt
What are the units for measuring MASS?
Newtons
m/s 2
Kilograms
Milliliters
13. Multiple Choice
30 seconds
1 pt
In a football game, two players tackle each other so hard that they both fly in opposite directions after they hit each other. What law of motion is this an example of?
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 4th Law
14. Multiple Choice
30 seconds
1 pt
Force, Acceleration, and _________. What variable is missing?
Monkeys
Antimony
Kilograms
Mass
15. Multiple Choice
30 seconds
1 pt
Which of the following is an example of Velocity?
35 mi/h
62 miles in 2 hours
Southwestern USA
25 m/s East
16. Multiple Choice
30 seconds
1 pt
What are the signs of a chemical reaction?
Color, Gas, Light, Temperature, Precipitate
Color, Gas, Explosion, Smoke, Precipitate
A melting chocolate bar
Color change and gas released
17. Multiple Choice
30 seconds
1 pt
What is the force applied to all objects on Earth?
All forces
The ocean tides
Earthquakes
Gravity
18. Multiple Choice
30 seconds
1 pt
If you want to increase the acceleration of a baseball when you throw it, what must you increase to make this happen?
Force
Acceleration
Mass
Newton's 2nd Law
19. Multiple Choice
30 seconds
1 pt
A truck and a trailer weigh 4000 kg EACH. In order to accelerate at 2 m/s2, how much force would need to be produced?
8,000 Newtons
2,000 Newtons
16,000 Newtons
4,000 Newtons
20. Multiple Choice
30 seconds
1 pt
If a dog pulls a 5 kg bike with a force of 70N, how quickly did it accelerate?
350 m/s 2
50 m/s 2
35 m/s 2
14 m/s 2
21. Multiple Choice
30 seconds
1 pt
If your dog travels 52 m South in 2 hours, what is his velocity?
26 m/h South
22 m/h South
20 m/ h South
25 m/h South
22. Multiple Choice
30 seconds
1 pt
If you want to increase the acceleration of a baseball when you throw it, what must you increase to make this happen?