Energy Resources
A fossil fuel that creates a lot of energy but also creates a lot of pollution and is dangerous to mine
What is coal
This type of force causes a change in motion, speed, or direction of an object
What is an unbalanced force
a change in a substance that doesn't change the identity of the substance.
What is physical change
energy from a light source
What is Light Energy
these are found on the left side of the Periodic Table
What is metals
these types of resources are used faster than they can be replaced.
What is non-renewable resource
A car drives 100 miles in 2 hours. What was it average speed?
50 miles/ hour
a change that results in the formation of a new substance or substances.
What is chemical change
energy transformation that occurs when plugging in an electric fan
What is electrical to mechanical
a pure substance with one type of atom
What is an element
an renewable energy resource made from living things such as wood that is burned
What is biomass
When using an inclined plane (ramp), what is an advantage of using it?
What is reduces force require or makes work easier
melting ice is an example of this kind of change
What is a Physical change
energy transformation that occurs when using solar panels to create electricity
What is light/solar energy to electric energy
semi-conductor is a property of a
What is a metalloid
a renewable resource that uses water to create electricity
What is hydroelectric power
A ball is rolling with a force of 10N to the left. How much force and in what direction would be needed to stop the ball?
What 10N to the right
Cooking an egg is an example of this kind of change
What is a Chemical change
on a roller coaster going from the top of a hill to the bottom, ____ energy is converted to _____ energy
What is potential to kinetic
the measure of an object's mass divided by it's volume.
What is density
Mariana runs 4 laps around a 1000 meter track in 55 seconds. What is her average speed?
What is 72.72 meters/second
boiling water where water turns from a liquid to a gas is an example of this kind of change
What is a physical change
the Law of Conservation of Energy
What is energy cannot be created or destroyed, only transformed
a property that describes a metals ability to be pulled into wires
What is ductility