Forms of Energy 1
The type of energy involved in photosynthesis
What is chemical
A lever is a board or bar that moves on a _______________.
Fulcrum
This is a tool that makes work easier to do.
What is a machine?
List the energy transfers for a book falling off a shelf. Using just potential and kinetic.
What is potential-> kinetic-> potential?
If you use an inclined plane, the distance is longer, but it takes less _______________.
What is effort or force?
It's when two or more simple machines work together.
What is a compound machine?
These forms of energy is present in a simple electrical circuit with one light bulb and a battery
What is chemical, electrical, and radiant?
As a pendulum reaches its highest point and comes back down, the energy is transferred from ______ to ______.
What is potential to kinetic?
A lever can let you change direction of a force or it can change the amount of ______________ needed.
What is force?
You use a force to change the ________________ of an object.
What is direction?
These two things affect potential energy.
What is height and weight?
When you pull back a rubber band and let it go, _______ energy transfers to _________ energy.
What is potential, kinetic?
The pulley uses a ____________ and rope to lift a load.
What is a wheel?
The sun demonstrates which two forms of energy.
What is thermal and radiant?
List the energy transfers for turning on a television.
What is electrical‐> radiant‐> sound‐> thermal ?
You determine the mechanical advantage of a pulley by___.
What is counting the number of supporting ropes?
This is force applied through a distance
What is work?