Motion
Graphing Motion
Force, Mass, and Motion
Gravity
100
What is speed?
A.) how much an object's position changes
B.) How far an object can move
C.) How far an object moves in a certain amount of time.
C.) How far an object moves in a certain amount of time.
100
What is happening between points D and E 
The object was still, there was no motion.
100
Which of these affects the motion of an object?
A. the position of nearby objects
B. the force acting on the object
C. the age of the object
B. the force acting on the object
100
What is gravity?
The force that pushes things towards each other
or The force that pulls things towards the earth.
200
A car is driven for 3 hours. What else do you need to know to describe this car's speed?
The distance
200
What does the "x" axis show?
The time in hours
200
Which of these is a force?
A. A spring scale
B. An objects matter
C. A push upward
C. A push upward
200
Friction is the force that...
A. pulls objects down
B. acts when two surfaces touch
C. makes an object move faster
B. acts when two surfaces touch
300
Two cars are in motion for the same amount of time. What will determine which car covers more distance?
The speed of the car
300
What does the "y" axis show?
The distance in km
300
A student pulls four classroom objects with the same amount of force. On which objects will the pull have the greatest effect.
A. desk
B. chair
C. pencil
D. textbook
C. pencil
300
How does air resistance affect the motion of a falling object?
It reduces the object's speed
400
Wind pushes a toy sailboat across a pond. The boat moves in a straight path. What is changing?
A. The boat's direction
B. The wind's direction
C. The boat's path
D. The boat's position
D. The boat's position
400
During which period did the object have the highest speed?
Between points C and D
400
A student uses a bat to hit a softball with a certain force. Then she hits a heavier ball with the same force. How does the heavier ball move compared with the lighter softball?
A. Faster and Farther
B. faster and not as far
C. more slowly and not as far
D. more slowly and farther
A. Faster and Farther
400
How does the distance between objects affect the force of gravity between them?
A. The greater the distance, the greater the force of gravity
B. The greater the distance, the smaller the force of gravity
B. The greater the distance, the smaller the force of gravity
500
The position of a runner in a race chnages as time passes. What could be a reference point to describe the change in position?
A. the starting line
B. another runner
A. the starting line
500
During which points did the object slow their speed?
Between points E and F
500
What is the definition of matter ?
Anything that has mass and takes up space.
500
How does the mass of an object affect the force o gravity?
A. The greater the mass, the larger to force of gravity
B. The smaller the mass, the larger the force of gravity
A. The greater the mass, the larger to force of gravity