December Science Review for 701

Front

What is the basic unit of life?

Back

Cells are the basic unit of life, making up all living organisms.

Front

What is a pulley?

Back

A pulley is a simple machine that uses a wheel and a rope to lift or lower objects.

Front

What type of energy is associated with light?

Back

Radiant energy is the form of energy associated with light.

Front

What is geothermal energy?

Back

Geothermal energy is energy derived from the heat stored beneath the Earth's surface.

Front

Where does photosynthesis occur in plants?

Back

Photosynthesis occurs in the chloroplasts of plant cells.

Front

What are organelles?

Back

Organelles are specialized structures within a cell that perform specific functions.

Front

What is a lever?

Back

A lever is a simple machine that consists of a rigid bar that pivots around a fixed point called the fulcrum.

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential and kinetic energy in an object.

Front

What is the function of the cell membrane?

Back

The cell membrane controls the movement of substances in and out of the cell.

Front

What is hydropower?

Back

Hydropower is energy derived from the movement of water.