Scientific Method
Macromolecules
Ecology
Cells
100

A educated guess about the outcome of an experiment that is worded "If___then_____". 

What is HYPOTHESIS?

100
Sugar is this macromolecule. 

What is carbohydrate?

100

This term in the water cycle refers to liquid water turning into a gas. 

What is evaporation?

100

This organelle contains the DNA of the cell. 

What is the nucleus?

200

This variable is manipulated and changed in an experiment. 

What is INDEPENDENT variable?

200

Enzyme activity can be affected by these two factors. 

Temperature and pH 

200

This term refers to the living parts of an ecosystem. 

What is an biotic factor?

200

The powerhouse of the cell that converts sugar into ATP. 

What is the mitochondria?

300

This is the significant notation for the number 30,000. 

What is 3 x 104?

300
This is also called a catalyst because it increases reaction rate and decreases activation energy. 

What is an enzyme? 

300

This is the the term for the amount of organic matter available at each trophic level.

What is biomass?

300

This cell does NOT have a nucleus. 

What is a prokaryotic cell?

400

This is the number for the significant figure 25 x 10-4.

What is 0.0025?

400

Water is partial positive and a partial negative molecule. This is the term that defines this. 

What is a polar molecule? 
400

This drives the water cycle. 

What is heat?

400

A plant cell has this organelle that an animal cell does not have. It is responsible for photosynthesis. 

What is the chloroplast?

500

This is the number of significant figures in 0.003070.

What is 4?

500

Name 2 other atoms that bond along with Carbon to form the macromolecules. 

What is Hydrogen and Oxygen? 

500

This would be the tertiary consumer in this food chain.
algae→ krill→ fish→ seal

What is the seal?

500

When molecules move across the cell membrane from low to high concentration. 

What is active transport? 

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