Carbon Cycle
Macromolecules
Ecosystem
Importance of Water
Enzymes
100
What is the chemical equation for Carbon?
CO2
100
Define Macromolecules
Large organic molecules composed of smaller organic molecules linked together.
100
Define Ecosystem
All biotic and abiotic things in an environment.
100
True or False: Hydrogen atoms attract electrons more than oxygen atoms.
False
100
Enzymes are mostly what?
Proteins
200
True or False: Organisms cannot make their own carbon.
True
200
Which Macromolecule is named after the nucleus of the cell?
Nucleic Acid
200
What is another name for Producers?
Autotrophs
200
Multiple Choice:
Earth's surface is ____% water?
A. 90% B. 85% C. 75%
C. 75%
200
True or False: Reaction rates can increase with more energy.
False
300
True or False: Animals eat other organisms to get carbon.
True
300
What are the four types of Macromolecules?
Carbohydrates, Proteins, Lipids (Fats), and Nucleic Acids
300
What are the four types of Consumers (Heterotrophs)?
Carnivore, Omnivore, Herbivore, and Decomposers
300
Because of ______ weak bonds form between adjacent molecules?
Polarity
300
Can enzymes be used over and over again or just once?
Over and over again
400
What is one way that carbon is released?
When animals die and decay.
400
Which of the four Macromolecules is this?
Lipids (Fats)
400
Define Trophic Level
Each step in a Food Chain.
400
What are the two properties of water that we learned about?
Cohesion and Adhesion
400
At high temperature, what can enzymes start to do?
(Denature) or lose shape