Units 1 and 2

Front

This variable in an experiment is the one being deliberately changed by the scientist.

Back

independent variable

Front

What is the correct order for the Levels of Organization?

Back

Cells-Tissues-Organs-Organ System-Organism

Front

__________ - the basic unit of matter?

Back

Atom

Front

__________ - pure substance that consists entirely of one type of atom?

Back

element

Front

What word describes when water is attracted to other substances?

Back

adhesion

Front

Water is a universal solvent because it...

Back

dissolves most substances

Front

When water molecules stick easily to other water molecules, this is called what?

Back

cohesion

Front

What does polarity mean?

Back

That something is charged

Front

Which biomolecule is found in fats, oils, and waxes and is a source of long-term energy?

Back

lipids

Front

Which biomolecule is a main source of quick energy?

Back

carbohydrates