Motion
The law that states that objects at rest tend to stay at rest and objects in motion tend to stay in motion ins a straight line unless acted upon by a force.
What is Newton's first law of motion?
This is the ability of someone or something to do work.
What is energy?
This is a kind of renewable energy.
What is wind, solar, hydrogen, biofuel, geothermal, solar, or hydropower?
This is when things become less and less ordered.
What is entropy?
This is what the earth's core is made out of.
What is liquid iron?
This law states that for every action there is an equal and opposite reaction.
What is Newton's third law of motion?
This is energy in motion.
What is kinetic energy?
These are vibrations that travel through a material from a source.
What is sound?
This is a form of energy that can travel through space.
What is radiant heat or radiant energy?
This is an inclined plane wrapped around a cone or cylinder.
What is a screw?
This is a force that resists movement between two objects.
What is friction?
What is potential energy?
This is a sound too high for us to hear.
What is ultrasonic sound?
These three things are needed to start a fire.
What are oxygen, fuel, and heat?
This is a lever with the fulcrum in the center and the load and effort on opposite ends.
What is a first-class lever?
This is something that reduces friction to make movement easier.
What is a lubricant?
Energy cannot be created or destroyed. T/F
What is true?
This is the acronym for the colors of visible light.
What is ROY G BIV?
This is the type of current that runs through your house.
What is alternating current or AC?
This is what a wheel must have to work.
What is an axle?
This law states all objects are attracted to other objects according to their mass and distance.
What is the law of universal gravitation?
These are two forms of energy we get from fossils.
What is oil, coal, or natural gas?
These are the two kinds of invisible light at each end of the light spectrum.
What are infrared and ultraviolet?
This is the region around a magnet that produces magnetic force.
What is a magnetic field?
This is a device that moves around and around on a treadmill.
What is a drive belt?