A
How fast an object is traveling over a given distance.
A) Acceleration
B) Speed
C) Distance
What is B) speed?
The less mass an object has, the less of this is needed to move it.
A) Force
B) Gravity
C) Resistance
What is A) force?
A force that that pulls objects to the center of the earth.
What is gravity?
An example of this force can be observed during a kickball game when the ball is pitched, but the force between the ball and the ground makes the ball stop before reaching the kicker.
What is friction?
How fast an object is moving is its _______
What is speed?
_________energy is present at the top of a slide at the playground
What is potential?
An object in motion will stay in motion, and an object at rest will stay at rest, unless acted upon by a(n) ____________ force.
A) Balanced
B) Unbalanced
What is B) unbalanced?
When two objects rub together, they create this force.
A) Static
B) Energy
C) Friction
What is C) friction?
The universal steps that scientist use to conduct experiments.
What is the Scientific Method
The Y axis represents this on a line graph.
A) Time
B) Speed
C) Distance
What is distance?
The best way to change the speed and number of cycles of our pendulum.
A) Adjust the beginning force
B) Adjust eh length of the string
C) Adjust the mass of the pendulum
What is B) adjust the length of the string?
After plugging in a blowdryer i can dry my hair because hot air comes out of it. What might this this represent?
Transformation of energy
A moving object will do this when friction is increased.
A) Speed up
B) Slow down
C) Nothing
What is B) slow down or stop?
The force of gravity ___________ as an object moves further away.
a) increases
b) decreases
c) does not change
What is decreases?
The X axis represents this on a line graph.
A) Distance
B) Speed
C) Time
What is C) time?
The formula for calculating speed
What is distance over time or distance divided by time.
If equal forces are balanced on an object, then this will happen with the object.
A) It will move
B) It will accelerate
C) No movement
What is C) NO movement?
The two factors that affect the gravitational force on objects
What are mass and distance?
Two objects of different masses are dropped from the same altitude at the same time. They will hit the ground in this order.
What is at the same time?
When you have a straight line that is angled up it means this?
What is an object accelerating at a constant or steady speed?
In order to start something moving, this must be applied to the object.
A) Any force
B) A balanced force
C) An unbalanced force
What is an C) unbalanced force?
For every action, there is an _____________ and ___________ reaction.
What is equal and opposite
This is the energy of motion.
A) Potential Energy
B) Nuclear Energy
C) Kinetic Energy
What is C) kinetic energy?
An object has traveled 420 miles in 7 hours. This is the average rate of speed the object is traveling.
What is 60 miles per hour?
This describes the motion of an object if the graph shows a horizontal straight line.
What is the object is not moving?