Benchmark #2 Review

Front

What is the function of the nucleus in a cell?

Back

It controls cell activities and contains DNA.

Front

What happens when a light wave is absorbed by a material?

Back

It transfers energy to the material.

Front

Which factor is measured to determine the average kinetic energy of particles?

Back

Temperature.

Front

What best describes a unicellular organism?

Back

It has only one cell that performs all life functions.

Front

Which material is most likely to transmit sound waves?

Back

Metal.

Front

What is the role of DNA in a cell?

Back

DNA contains the genetic instructions for the development and function of living things.

Front

What is kinetic energy?

Back

Kinetic energy is the energy an object has due to its motion.

Front

What is the difference between unicellular and multicellular organisms?

Back

Unicellular organisms consist of a single cell, while multicellular organisms are made up of multiple cells.

Front

What is the definition of sound waves?

Back

Sound waves are vibrations that travel through a medium (solid, liquid, or gas) and can be heard when they reach a person's or animal's ear.

Front

What is the relationship between temperature and kinetic energy?

Back

As temperature increases, the average kinetic energy of particles also increases.