the larger the mass of the object, the greater the gravity
small objects have no gravity
gravity is not affected by mass of objects, whether large or small
2. Multiple Choice
30 seconds
1 pt
What is a force that opposes motion between two surfaces?
friction
acceleration
velocity
motion
3. Multiple Choice
30 seconds
1 pt
What is the difference between mass and weight?
mass is how much matter is in an object, and weight is the gravitational pull on that object
mass and weight are the same
weight affects how much mass is in an object
weight is determined by how many atoms make up an object
4. Multiple Choice
30 seconds
1 pt
What slows down the motion of an object or keeps it from starting?
mass
friction
gravity
magnetism
5. Multiple Choice
30 seconds
1 pt
What are two examples of forces?
Art and Music
A push or pull
A stand or ground
The dark side and the light side
6. Multiple Choice
30 seconds
1 pt
What is motion?
It's like the ocean
Any change in an animal or person's position.
Motion is like acting
Any change in an object or person's position.
7. Multiple Choice
30 seconds
1 pt
What does force allow a ball player to do?
To swing a baseball bat and hit a ball in a same direction
To swing a baseball bat and drop a ball in a new direction
To swing a baseball raquet and hit a ball in a new direction
To swing a baseball bat and hit a ball in a new direction
8. Multiple Choice
30 seconds
1 pt
What pulls a ball back to earth?
Gas
Gravity
Friction
Molecules
9. Multiple Choice
30 seconds
1 pt
Why does a rolling ball stop?
Gravity
Friction
Waterfalls
Sand
10. Multiple Choice
30 seconds
1 pt
The picture of the position vs. time graph shows an object that is...
accelerating/speeding up
moving at a constant speed
not moving
accelerating/slowing down.
11. Multiple Choice
30 seconds
1 pt
If these boys are pulling with the same amount of force. What will happen?
The boy in blue will win.
They will not move at all.
The boy in red will win.
Both will fall down.
12. Multiple Choice
30 seconds
1 pt
The force that causes a ball to fall to the ground is ____________________________
gravity
lubricant
friction
motion
13. Multiple Choice
30 seconds
1 pt
The measure of the force of gravity on your body is your _________________
height
length
weight
age
14. Multiple Choice
30 seconds
1 pt
The tendency of an object at rest to stay at rest unless it is acted upon by a force is ___________________
inertia
motion
gravity
lubricant
15. Multiple Choice
30 seconds
1 pt
Ms. Pittman was walking at a constant pace to warm up for a run, but then stopped to tie her shoe. After tying her shoe she began running. What distance/ time graph represents Ms. Pittman.
A
B
C
D
16. Multiple Choice
30 seconds
1 pt
Which graph represents a students standing at their locker for a period of time.
A
B
C
D
17. Multiple Choice
30 seconds
1 pt
Which graph represents a students standing at their locker for a period of time.
A
B
C
D
18. Multiple Choice
30 seconds
1 pt
Ms. Pittman went to the movies. She drove at a constant speed the whole way there, and after the movie was over she drove back home at the same constant speed. What graph is represented by Ms. Pittman's journey?
Top Left
Top Right
Bottom Left
Bottom Right
19. Multiple Choice
30 seconds
1 pt
What is the Average Speed? Distance: 10m Time: 5s
2
1/2
50
100
20. Multiple Choice
30 seconds
1 pt
A ball is moving in a certain direction. What would happen to the ball if a greater force was applied on the ball along its direction of motion?
The speed of the ball would decrease.
The speed of the ball would increase.
The ball will stop instantly.
The ball will change direction.
21. Multiple Choice
30 seconds
20 pts
A _____________________ must be exerted on an object at rest to cause it to move.
weight
inertia
force
gravity
22. Multiple Choice
30 seconds
20 pts
What 2 things do you need to calculate speed?
distance and friction
direction and time
direction and friction
distance and time
23. Multiple Choice
30 seconds
20 pts
The force that pulls objects toward the center of the Earth.
motion
air resistance
gravity
friction
24. Multiple Choice
30 seconds
20 pts
A push or pull that causes an object to move, stop, or change direction.
force
motion
energy
inertia
25. Multiple Choice
30 seconds
20 pts
If a tennis ball, a baseball, and a golf ball are dropped together from a high place, which ball will land first?
They land at the same time.
The baseball lands first.
The golf ball lands first.
The tennis ball lands first.
26. Multiple Choice
30 seconds
20 pts
Why does a crumpled piece of paper land before a flat sheet of paper?
Gravity exerts more force on the crumpled paper.
There is more air resistance on the flat paper.
The crumpled paper is heavier
The flat paper is lighter.
27. Multiple Choice
30 seconds
1 pt
A train that travels 100 kilometers in 4 hours is traveling at what average speed? Remember: Speed= distance/time
50 km/h
100 km/h
400 km/h
25 km/h
28. Multiple Choice
30 seconds
20 pts
Who is traveling at the slowest speed? (click the words to view the picture)
Finn
Marceline
Jake
All are traveling the same speed
29. Multiple Choice
30 seconds
1 pt
A object with a lot of mass needs more force or less force to be moved?
More
Less
30. Multiple Choice
30 seconds
1 pt
A ball is rolled on four different types of materials. Which material will cause the least amount of friction between it and the ball?