Energy
Gravity
Forces
Types of Interactions
Random
100
What is kinetic Energy?
The energy of motion
100
What are the factors that affect gravity?
Mass and Distance
100
What is a force?
push or pull
100
Give an example of when forces experience attraction?
Two magnets. A north pole side will be attracted to a south pole side
100
What are the factors that affect an electromagnets strength?
Number of coils, the type of ferromagnetic materials, and the a mount of current
200
What is potential energy?
the energy an object has due to its position
200
What is the measure of gravitational force on an object?
Weight
200
What is a non - contact force?
is a force which acts on an object without coming physically in contact with it.
200
What unit do we use to measure force?
Newtons
200
Where is magnetic force the strongest?
At the poles (north and south pole)
300
What is the Law of Conservation of Energy?
Energy is neither created or destroyed, only transferred
300
Why does the moon have a weaker gravitational force than the earth?
The moon has a smaller mass than the earth
300
Is gravity an attractive force or repulsive force?
Attractive
300
Which type of sub-atomic particle can transfer from one object to another
electron
300
Where is gravitational force the strongest on earth?
At sea level
400
How can we increase an object's Kinetic Energy?
Increase the mass and speed
400
What happens to your mass as you travel from planet to planet?
It remains constant/the same
400
What force causes objects to fall at different rates on Earth?
Air Resistance
400
What force can be both attractive and repulsive?
Magentic
400
Which way will the block move?
To the left
500
Which position has the most potential energy?
Position C
500
What occurs on Earth due to the gravity of the Moon?
Ocean tides
500
If these boys are pulling with the same amount of force, what will happen?
Nothing/ They won't move
500
Air Resistance is what type of force?
Contact
500
What is the net force of this diagram?
17 N