Properties of water
Macromolecules
Enzymes
Origin of life
Random
100
When water molecules are attracted to other molecules
cohesion
100
A source of fast energy
carbohydrates
100
Enzymes end in these 3 letter
ase
100
Source of electrical spark in earths early atmosphere
lightning
100
Fats are ______.
lipids
200
Capillary actions works together with ______ & ______.
Cohesion and Adhesion
200
The singular unit that build up a polymer/macromolecule
Monomer
200
enzymes _______ chemical reactions
speed up
200
What activity led to increased levels of ammonia, methane, water vapor, and hydrogen in the atmosphere.
volcanic eruptions
200
The connection between the oxygen of one water molecule and the hydrogen another water molecule
hydrogen bond
300
Water is able to withstand rapid temperature change
high specific heat
300
function is to store genetic information
Nucleic acid
300
Enzymes speed up chemical reactions by ________
Lowering the activation energy
300
How were the oceans formed during earths early time
earth cooled, condensation led to water vapor becoming liquid water
300
Enzyme act as a _____.
catalyst
400
Ice _____ when frozen, because of this ice ____ in water.
expands/floats
400
Makes up the cell membrane
Lipids
400
What happens to enzymes when the conditions (temperature and pH) are changed
Enzyme is denatured, becomes inactive, stops working
400
The product of the miller urey experiment was
Organic molecules-Amino acids
400
Water is able to act in different ways because it is ______. (hint: positive and negative)
Polar
500
Cooling off through sweating is a benefit due to this property of water
Heat of vaporization
500
What is the name of each structure
1. Top left: Carbohydrate
2. Top right: Lipid
3. Bottom left: Nucleic Acid
4. Bottom right: Protein
500
draw the activation energy graph correctly on the board. make sure to label reactants, products, reaction without enzyme, reaction with enzyme.
500
Name the 4 gasses that filled earths early atmosphere.
To get all points you must name all gasses. You will need to write down all 4 and submit on a paper. Partial credit will be provided.
1. Methane
2. Ammonia
3. Water Vapor
4. Hydrogen
500
What are the monomers of each macromolecule
Carbohydrate- Monosaccharide
Lipid- Triglyceride
Protein- Amino Acid
Nucleic Acid- Nucleotide