Vocab
What is the type of energy that is stored energy?
Potential
Is a boulder rolling down a hill Kinetic or Potential energy?
What is Kinetic
What is an example of potential energy A. Sitting on a chair B. Running away from a monster C. Falling into a hole
A. Sitting on a Chair
A ball is rolling down a hill. What kind of energy does it have? A. Potential B. Kinetic
B. Kinetic
The Higher up and object gravity add what kind of energy to it
Potential
What is the type of energy that is in motion?
kinetic
Kinetic energy is what type of energy?
the energy of motion
True Or False, pancakes have potential energy
True
A roller coaster is at the top of the track. What kind of energy does it have? A.Potential B.Kinetic
A. Potenial
Does gravity pull on objects the same amount?
Yes all objects get pulled on the same amount by Gravity
What is Elastic potential energy
the energy stored by bending, twisting or stretching an object
is Heat a type of kinetic energy?
Yes it is call thermal energy
Chemical potential energy is found in... A.Food B.Bike C.Mountain D.Boulder at top of hill
A food contains chemical energy
does food have potential or kinetic energy
Potential
If a roller coaster at the top of a hill track starts to roll down what type of energy does it have.
A.Potential B.Kinetic C.Some Potential some Kinetic D.99/100 potential 1/100 kinetic
C it is starting to change from all potenial to all kinetic
What's a joule?
The unit of measure for Energy
if you speed up do you gain or lose Kinetic Energy
you gain kinetic energy
a roller coaster going up the hill and coming to a stop is transfer what energy type to what energy type
its changing from kinetic to Potential
The kinetic energy of a ball at the bottom of a hill equals________.
What is potential energy at the top?
does being a liquid or solid affect how gravity pulls on you
no they both get pull down to the ground
What is the Law of conservation of energy? A.We can't destroy, but we can create energy B.We can't create, but we can destroy energy C.We can't destroy neither create energy
What is C.
In order to give a ball more kinetic energy, you must do more ________? A. Energy B. Kinetic C. Work D. Mechanical
What is C
Does a heavier or lighter object have more joules sitting on a shelf?
the heavier object has more mass which means it has more energy which is measured in Joules
Which has more kinetic energy hot water or ice?
Hot water since heat means there is Kinetic energy in the object
if you drop two object of the different sizes do they hit the floor at the same time
yes gravity pulls everything at the same speed