A conductor is:

An insulator is:

What is volume?

What is a mixture?

What is a physical property?

A solution is:

The conservation of matter states that:

What is force?

What is motion?

Balanced forces are forces that:

Unbalanced forces are:

Fill in the blank: The movement of energy from place to place or from one object to another is called ________.

A change in energy from one form to another is called ________.

Fill in the blank: Energy caused by the movement of electric charges is called ________.

Fill in the blank: Energy that is stored in matter and that can be released by a chemical reaction is called ________.

Fill in the blank: Energy that comes from electric currents is called ________.

Fill in the blank: The flow of electrically charged particles is called ________.

Fill in the blank: The path an electric current follows is called ________.

Energy that lets you see is called ________.

Fill in the blank: To be taken in by an object is to ________.

Fill in the blank: To bounce off an object is to ________.

Fill in the blank: To bend light as it moves from one material to another is to ________.

A dark place made when an object blocks light is called a ________.

Fill in the blank: The imaginary line around which Earth rotates, running from the North Pole to the South Pole, is called the ________.

Fill in the blank: The mixture of gases that surround a planet is called the ________.

The process in which water continuously moves from Earth’s surface into the atmosphere and back again is called the ________.

Fill in the blank: The process by which a liquid changes into a gas is called ________.

Fill in the blank: The process by which a gas changes into a liquid is called ________.

Fill in the blank: Water that falls from the air to Earth’s surface is called ________.

What is happening in the atmosphere at a certain place and time is called ________.

Fill in the blank: Very small pieces of rock, sand, and silt carried by water are called _______.

Fill in the blank: A type of rock that forms when layers of sediment are pressed together is called _______.

Fill in the blank: An energy-rich resource formed from the buried remains of once-living organisms is called _______.

Fill in the blank: A natural feature found on Earth’s surface is called a _______.

Fill in the blank: A fan-shaped mass of material deposited at the mouth of a stream is called a _______.

Fill in the blank: A deep valley with very steep sides is called a _______.

Fill in the blank: A mound of sand formed by the wind is called a _______.

Fill in the blank: To use the materials in old things to make new things is to _______.

Fill in the blank: To preserve and protect an ecosystem or a resource is to _______.

Fill in the blank: A living thing, such as a plant, an animal, a fungus, or a bacterium, is called _______.

Describes the nonliving part of the environment, including water, rocks, light, and temperature, is called _______.

Fill in the blank: A place where an organism lives and can find everything it needs to survive is called a _______.

Fill in the blank: A living thing that gets energy by breaking down dead organisms and animal wastes into simpler substances is called a _______.

Fill in the blank: A living thing, such as a plant, that can make its own food is called a _______.

Fill in the blank: A group of food chains that overlap is called a _______.

Fill in the blank: A community of organisms and the environment in which they live is called an _______.

Fill in the blank: A living thing that cannot make its own food and must eat other living things is called a _______.