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Chemistry
Physics
Geology
Biology
Potpourri
100

For a chlorine atom to become a chloride ion, the chlorine atom must

What is gain one electron

100
the distance traveled is 40 km, the time it took was 2.5 hrs. What is the average speed?
What is v=40/2.5=16km/hr
100
The first major section of geological time lasting from the origin of the earth 4.5 billion years ago to 590 million years ago
What is Precambrian Era?
100

The relationship between barnacles and whale

What is parasitism?

100
The relationship between aphid and ladybug
What is Predation?
200

LEO the lion says GER

What is loss of electrons is oxidation, and the gain of electrons is reduction?

200
A quantity consisting of magnitude only, not direction
What is scalar quantity?
200

The three types of rocks

What is lithosphere, asthenosphere, mesosphere, mantle

200
Relationship between fox and owl
What is Competition?
200

A biogeochemical cycle that involves bacteria, atmospheric gases, and sometimes even lightning.

What is the nitrogen cycle?

300

The molar mass of water

What is 18.02g/mol?

300
You and your friend collide on separate skateboards and fall in opposite directions. Which of Newton's laws does this describe?
What is Newton's Third Law ( for every action there is an equal and opposite reaction.)
300
The area where the ground cracks during an earthquake is called..
What is a fault line
300
Ecosystem changes that occur after a forest fire
What is secondary succession?
300

The total momentum of any system stays the same even after a collision.

What is the Law Conservation of Momentum?

400

A chemical reaction that takes place without the addition of external energy

What is Spontaneous Reaction?

400

Another name for "Law of inertia"

What is Newton's First Law (Every object in a state of uniform motion tends to remain in that state of motion unless an external force is applied to it.)

400
The section of geological time we are currently in is called...
What is Cenozoic Era
400

Darwin suggested that organisms must compete for resources in order to survive long enough to reproduce. This was called

What is survival of the fittest?
400

A piece of evolutionary evidence that are structures on different species that seem to have the same origin (think bone structure)

What are homologous structures?

500

In a voltaic cell, which way do the electrons flow through the electrodes?

What is from the anode to the cathode?

500
Energy due to the motion of an object
What is kinetic energy?
500

The layers of the Earth starting with the Lithosphere

What is lithosphere, asthenosphere, mesosphere, mantle

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

This area is very important in geological time because it is where the oldest fossils in the world have been discovered on tops of mountains. These invertebrates and early vertebrates that were ocean dwelling creatures - which also proves plate tectonics.

What is the Burgess Shale?