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100
WHAT IS THE HEAVIEST ANIMAL?
African elephant
100
WHATS THE FASTEST BIRD ON EARTH?
FALCON
100
WHATS THE FASTEST ANIMAL ON EARTH?
CHEETAH
100
WHO IS THE BEST SOCCER PLAYER IN THE WORD?
MISS DEBBIE
100
WHO IS THE FASTEST HUMAN ON EARTH?
MISS DEBBIE
200
What is nonrenewable energy?
a resource that cannot be replenished once it has been used
200
What is solar energy?
radiant energy that comes from the sun
200
geothermal energy
energy generated by the heat in the interior of the earth; steam, hot water
200
What is renewable energy?
an energy source that can be easily replenished
200
Contact forces
forces that need to touch to exert force
300
What is Inertia?
The tendency of an object to resist a change in motion
300
What is Momentum?
A) distance over time
B) how difficult it will be to stop an object;
how difficult it will be to stop an object;
300
Potential or Kinetic?
Kinetic Energy
300
Newtons 1st law ?
An object at rest stays at rest and an object in motion stays in motion unless acted upon by an unbalanced force
300
What is Potential Energy ?
stored energy that results from the position or shape of an object
400
Two forces acting in opposite directions on an object and equal in size
balanced forces
400
What is Energy?
The ability to do work
400
Potential or kinetic?
Potential
400
What is Kinetic Energy?
Energy that an object has due to its motion
400
TRUE OR FALSE
Force causes acceleration
TRUE!
500
Acceleration
any change in speed or direction of an object
500
speed and direction of an object...
A) Velocity B)Speed
velocity
500
What is force?
a push or pull of any kind
500
What is inertia?
A) Speed
B) the property of matter that causes an object to resist change in motion
B) the property of matter that causes an object to resist change in motion
500
How do we call the change in the position of an object?
A) Acceleration B) Motion
B) Motion