Show:
Motion
Force
Pendulums
Matter
Hodge Podge
100
A cart is stopped on the ground. How could you get it to move?
Push or pull it.
100
Gravity always pulls in what direction?
Down
100
Our normal pendulum swung ___ times in 15 seconds.
about 12.
100
A 10 pound weight on Earth would weigh _______ on the moon.
Less
100
Describe what would happen if you put a cone in front of a moving cart.
The cone will be knocked out of the way and the cart would slow down.
200
A ball is rolling at 5 m/s to the right. What could you do to get the ball to stop moving?
Apply 5 m/s of force in the opposite direction.
200
A push or pull on an object.
Force
200
A pendulum on a shorter string will swing ________ than a pendulum on a longer string
More/faster
200
A block of steel with a mass of 120g on Earth would have a mass of _____ g on the Moon
120
200
A device that has a round mass at the end of a string or arm.
Pendulum
300
If a ball is rolling to the right, what could you do to speed it up?
Push the ball in the direction it is rolling.
300
the force that attracts a body toward the center of the earth
Gravity
300
The mass on the end of the pendulum
Bob
300
Anything that has mass and takes up space.
Matter
300
____________ holds a pencil case onto a table.
Gravity
400
How can you slow down, but not stop a moving object?
Apply a little bit of force in the opposite direction.
400
A way of describing rate of motion.
Speed
400
A back and forth motion of a pendulum counts as
1 cycle.
400
The force of gravity acting upon a mass.
Weight
400
The number of cycles in our pendulum experiment is known as our ___________ variable.
Dependent
500
A feather and a bowling ball will fall at the _________ speed, if there is no air resistance.
Same
500
The force of gravity is ___________ for a heavy object than a lighter object.
the same
500
Something that you change in experiment to try and get different results.
Variable
500
A balloon has a ________ volume and a _________ mass compared to a golf ball.
greater volume, smaller mass
500
The release position on our pendulum experiment was considered a(n) __________ variable.
independent