Work is the transfer of _____ that occurs when a force makes an object move.

_______energy is stored energy due to position.

If work stays the same and distance is increased, then ____ force will be needed.

Energy stored in chemcial bonds is called _____.

Anything that can fall has stored energy called ____.

What is the unit for power?

Which of the following is NOT used to calculate potential energy?

Thermal Energy is measured in

Three of these simple machines are similar to one another. Choose the one that DOES NOT belong

The kinetic energy of an object increases as its ______ increases.

Mechanical energy is the total kinetic and __________ energies in a system.

Which of the following cannot be done by a simple machine?

Green plants can change light energy from the Sun into ____________ energy by photosynthesis.

The mechanical energy of a coconut falling from a tree ____.

Which of the following groups of simple machines represent variations of a lever?

Which of the following groups of simple machines represent variations of an inclined plane?

Automobile engines and steam engines are examples of ____.

Wind and ocean currents are formed by _____.

Material that reduces the transfer of thermal energy is a(n)

All of the following are good conductors of heat except

___ is most resistant to thermal energy transfers.

The process by which engine fuels burn is

Through which of the following will convection most likely occur?

Automobile engines are ____.

The transfer of energy that does not require matter is

The energy from the sun travels to earth in a form of

Which of the following materials is the BEST electric insulator?

Which would be a poor thermal insulator

Temperature measures the ______ of the particles of a material

The specific heat of an object depends on its

The accumulation of excess electric charge on an object is called

A material in which electrons are able to move easily is a(n)_______________________.

Transferring charge by touching or rubbing is called ______.

The net movement of electric charges in a single direction is called electric ______.

Voltage difference is measured in...

A closed path that electric current follows is a(n)

The statement that current is equal to the voltage difference divided by the resistance is known as ____.

Static discharge differs from an electric current in that a static discharge

Electric charge that has accumulated on an object is referred to as ____.

Resistance is measured in a unit called the

The rate at which an electrical device converts energy from one form to another is called

A path that allows only one route for an electric current is called a ____

A material through which electrons do not move easily is a(n) ______.

Lightning is _________.

Which of the following is a device designed to open an overloaded circuit and prevent overheating?

uses the energy from controlled nuclear reactions to generate electricity

haze produced by exhaust and light

Resources that are replaced nearly as quickly as they are used

What is Thermal Energy from hot magma?

thick, greenish-brown, highly flammable liquid that contains hydrocarbons

poisonous or cancer-causing waste

any radioactive by-product

Electricity from moving water

acidic moisture from the sky

Resources that cannot be replaced quickly by natural processes

device that converts solar energy into electricity

formed from the remains of ancient plants and animals

A substance that contaminates the environment.

The maximum population size that can be supported by available resources?