Show:
Redox
Concentrations
Evolution
Ecosystems
Potpourri
100
For a chlorine atom to become a chloride atom, the chlorine atom must
What is gain one electron
100

What does PPM stand for?

What is Parts Per Million

100

The maximum size of a population in a given area based on resources and space

What is Carrying Capacity

100
The relationship between barnacles and whale
What is Commensulism?
100
The relationship between aphid and ladybug
What is Predation?
200
When an atom loses electrons this process is called...
What is Oxidation?
200

Term used when more solvent is added to a solution without changing the amount of solute

What is Dilution

200

Process of off-spring inheriting more advantageous adaptations over multiple generations due to environmental pressures

What is Natural Selection

200
Relationship between fox and owl
What is Competition?
200
A component of soil formed by decomposed remains of plants and animals
What is Humus?
300
The chemical process involving gain of electrons
What is Reduction?
300

The concentration of a salt (NaCl) solution made from dissolving 0.4 mol into 1.6L of water

What is 0.25mol/L

300

One of the 3 Main points of Darwin's theory of evolution (Can be any of the 3)

What is...

1.They produce more off-spring than will survive

2.There is variation within a population

3.Organisms compete for resources 

300
Ecosystem changes that occur after a forest fire
What is secondary succession?
300
Doubling time
What is the amount of time it takes a population to double?
400
A chemical reaction that takes place without the addition of external energy
What is Spontaneous Reaction?
400

The % concentration of a solution made from mixing 30mL of pure Vinegar with 200mL of Water

What is 15% V/V

400

Structures that serve different purposes but have very similar anatomical structures

What is Homologous Structure

400
Rabbits on a deserted island are considered a closed population because...
What is There is no rabbit emigration or immigration
400
Theory of Natural selection...
What is: more organisms are produced than can survive, and that only the organisms best suited to their environment survive to reproduce and in turn pass on the the most advantageous traits to their offspring. Survival of the fittest.
500
Molar mass of C12H22O11 Common table sugar?
What is 12.011x12=144.32 1.008x22=22.176 16x11 = 176 Total=342.496g/moL
500

A solution which conducts electricity and has a pH of 3

What is an acidic solution

500

When long periods of relatively little evolutionary change is interrupted by a period of rapid evolutionary change

What is Punctuated Equilibrium

500
Starting at the bottom describe a typical energy pyramid with and example at each level
What is Producer ( grasses), Primary consumers (mice), Secondary consumers (weasel), Tertiary Consumers (hawk)
500

Type of cell that requires an input of energy

What is electrolytic cell

600

The reaction that occurs at the cathode of a voltaic cell

What is Reduction

600

The change in the concentration if you boil away some of the solvent while the solute remains

What is increasing concentraiton

600

The wings of bats and the wings of birds are this type of structure

What is Analogous Structure

600

Algal blooms are harmful to ecosystems because they reduce this important part of aquatic ecosystems

What is reducing dissolved oxygen

600

June 25th

When is Final Exam Day!