This is how the particles would be arranged in a substance that has a high thermal energy.
What is highly spread out?
100
A circuit that has only one path for electric current to follow
What is a series circuit?
100
When a piece of wood is totally burned, the mass of the heat, light, gas, and smoke would be the same as the mass of the original piece of wood. True or False?
What is true?
100
This type of energy cannot travel through space.
What is sound energy?
100
How much work will Mrs. Garza do if she lifts a 4000N box 10 m. onto a shelf?
What is 40,000 Joules?
200
Thermal energy always moves from ___________ to __________ objects.
What is warmer to cooler?
200
A circuit that has more than one path for electricity to follow
What is a parallel circuit?
200
When one object does work on another, energy is ______________.
What is transferred?
200
This is energy stored in an object due to its position
What is potential energy?
200
This force often wastes some of the work input (and therefore reduces the work output).
What is friction?
300
This is energy that is based on the temperature and mass of an object.
What is heat?
300
One light in a classroom burns out, but the others stay lit
What is parallel circuit?
300
This is the energy transfer that happens in a solar panel.
What is light energy to electrical energy?
300
This is energy an object has due to its motion
What is kinetic energy?
300
Assuming constant speed, the _________________ the frequency of a wave, the _______________ the wavelength.
What is higher and shorter?
400
This temperature scale is based upon absolute zero.
What is the Kelvin scale?
400
___________________do not allow electrons to move easily, but ____________________ allow electrons to move easily through a material.
What are insulator and conductor?
400
These are the 3 energy transfers in gasoline burning to power a car.
What is chemical to thermal to mechanical?
400
These two properties affect an object's potential energy
What is mass and position?
400
This is the point at which a level rotates.
What is a fulcrum?
500
This is the amount of enegy needed to change the temperature of one gram of water one degree celsius.
What is a calorie?
500
These three things are required to have a closed circuit
What is source of electrons, something to use the electrons, and a path?
500
This type of energy is often a leftover in mechanical and chemical transformations.
What is heat?
500
These are three types of energy that a ball bouncing on the ground would have.
What are kinetic, heat, and sound?
500
A pair of scissors is a complex machine incorporating these two simple machines.