PMA 2 Review

Front

What is the name of a single type of atom?

Back

Element

Front

Where can the DNA of a cell be found?

Back

Nucleus

Front

Is melting butter for popcorn a chemical or physical change?

Back

Physical change

Front

In an experiment testing the effects of different types of exercise on heart rate, what is the outcome variable?

Back

Heart rate

Front

What happens to particles as they heat up?

Back

They speed up

Front

What is the basic unit of life?

Back

Cell

Front

What is the process by which plants make their own food?

Back

Photosynthesis

Front

What is the term for a change in a substance that does not change its chemical composition?

Back

Physical change

Front

What is the powerhouse of the cell?

Back

Mitochondria

Front

What is the term for the genetic material in living organisms?

Back

DNA