Benchmark 2 Review

Front

The state of matter that expands to fill its container is called ______.

Back

gas

Front

Which of the following determines an object’s ability to float in water?

Back

density

Front

Molecules using simple diffusion move from __________.

Back

high to low concentrations

Front

What organelle of the cell produces energy?

Back

Mitochondria

Front

An atom is ______________.

Back

the smallest unit of matter

Front

What is photosynthesis?

Back

The process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Front

What is ATP?

Back

Adenosine triphosphate, the energy currency of the cell.

Front

What is the main pigment involved in photosynthesis?

Back

Chlorophyll

Front

What are the two main stages of photosynthesis?

Back

Light-dependent reactions and the Calvin cycle.

Front

What is the chemical equation for photosynthesis?

Back

6CO2 + 6H2O + light energy → C6H12O6 + 6O2