7th Grade Midterm Exam Review (2023)

Front

What is a set of interacting parts forming a complex whole?

Back

System

Front

If someone has anemia, what happens to their blood's ability to carry oxygen?

Back

Their blood cannot carry as much oxygen to their cells.

Front

Which molecule is not broken down before it enters the cell because it is already small enough?

Back

Oxygen

Front

What is the body's use of molecules for energy and growth called?

Back

Metabolism

Front

What do scientists analyze to determine if a chemical reaction has occurred?

Back

Melting point, Boiling point, Density, All of the above.

Front

What is the basic unit of life?

Back

Cell

Front

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

Back

Photosynthesis

Front

What is the term for a substance that speeds up a chemical reaction?

Back

Catalyst

Front

What is the main function of red blood cells?

Back

To carry oxygen to the body's tissues.

Front

What is the term for the movement of water across a semipermeable membrane?

Back

Osmosis