TBB9_23-24

Front

What causes muscle soreness after intense activity?

Back

The accumulation of lactic acid.

Front

How does the concentration of CO2 in water affect photosynthesis?

Back

The higher the CO2, the greater the rate of photosynthesis.

Front

What is the dependent variable in the experiment about fish growth in a tank?

Back

How large the fish will grow.

Front

Why are scientific theories modified?

Back

New evidence that supports a revision prompts scientists to modify earlier theories.

Front

What is the name of the molecule after the bond in ATP is broken?

Back

ADP.

Front

What is lactic acid?

Back

A byproduct of anaerobic respiration that can cause muscle fatigue.

Front

Define photosynthesis.

Back

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

Front

What is the role of carbon dioxide in photosynthesis?

Back

It is a reactant that plants use to produce glucose and oxygen.

Front

What is the atomic theory?

Back

A scientific theory that matter is composed of discrete units called atoms.

Front

Who discovered the electron?

Back

Joseph Thomson in 1897.