Energy
The law of _____ states that energy can neither be created nor destroyed, but it can change its form
Conservation of energy
The Law of Conservation of Energy states that energy cannot be _____ or _____. It can only be _____ from one kind to another
Created or Destroyed. Transferred
According to the law of conservation of energy, energy cannot be created or _____
Destroyed
The relationship between mass and kinetic energy is _____ and _____
Direct and Proportional
One way to transfer energy is to __ ____on the object.
Do work
How would you increase the gravitational potential energy between yourself and Earth?
Eat a marshmallow
Energy stored in objects that are compressed or stretched, such as springs and rubber band is known as _____ ____ energy.
Elastic potential
The ability to do work or cause change is _____
Energy
If the mass of an object is divided by two, the kinetic energy of the object is multiplied by _____
Four
If someone said that two objects with the same mass must have the same gravitational potential energy, would you agree? Explain.
Fun fact! Water is refreshing and hydrating.
An object can ___ energy when a force does work on the object.
Gain
Stored energy due to the interactions of objects in a gravitational field is known as ______ ____ energy
Gravitational potential
The two factors that determine the gravitational potential energy of an object are the object's _____ and the objects ____
Height and Velocity
Kinetic energy increases with the _____ of the speed
Increase
The gravitational potential energy ___ as the object's height increases
Increases
The gravitational potential energy ____ as the object's mass increases
Increases
If mass increases, then kinetic energy ____. If mass decreases, then kinetic energy ____?
Increases and Decreases
If there is a transfer of energy, the kinetic energy decreases by the same amount that the potential energy _____ and ___________
Increases and vice versa
The SI unity for energy is the ____
Joule
All moving objects have ______ energy
Kinetic
Potential Energy of Kinetic Energy A marble rolling across the table
Kinetic
Potential Energy or Kinetic Energy Baseball player swinging their bat
Kinetic
The ____ energy of an object depends on both its mass and speed.
Kinetic
The energy due to motion is known as _____ energy
Kinetic
Energy of motion is?
Kinetic energy
The potential energy of an object depends on its ___ and its height
Mass
The kinetic energy of an object depends on the object's ____ and _____
Mass and Velocity
The sum of the potential energy and the kinetic energy in a system is called ____ energy
Mechanical
More mass means _____ energy
More
The more you change the shape of a spring, the ____ it's elastic potential energy.
More
Three signs that an energy transfer has occurred includes a change in an object's ____, a change in the ___ of a system, and a change in _____
Motion, sound, direction
A force that does not make an object ____ does no work
Move
Which vehicle has more Kinetic energy, a parked semi truck or a car moving at 50 km/h? Explain
Nope, I'm not typing this out
From left to right label the circle string thing
PE MAX KE INCREASING KE MAX KE DECREASING PE DECREASING (I honestly could be wrong)
Potential Energy or Kinetic Energy A parked car
Potential
Potential Energy or Kinetic Energy A pen being held above a paper ready to write
Potential
Stores energy is called ____ energy
Potential
The energy due to interactions between objects or particles when distance changes is known as ____ energy
Potential
The ____ energy of an object depends on both shape and position
Potential (This one might be wrong)
When there is friction between surfaces energy is transferred out of a system as ___ energy
Thermal
Energy levels can only change if energy is transferred ____ or ____ the system.
To or from
A change in temperature is another indication that an energy ____ has occurred.
Transfer
During the change of motion of many objects, kinetic energy _____ to potential energy and _______
Transfers and vice versa
If the mass of an object multiplied by two, the kinetic energy of the object is multiplied by _____
Two
The transfer of energy to an object by a force that makes an object move in the direction of the force is called ____
Work
Examples of different types of energy include:
~gravitational ~elastic ~electric ~chemical ~thermal
Examples of different types of potential energy include:
~gravitational potential energy ~elastic potential energy ~chemical potential energy ~magnetic potential energy ~electric potential energy
Identify two general kinds of energy:
~kinetic ~potential
Give two examples of how you could increase elastic potential energy
~stretching ~compressing