Zones of the Ocean
Tectonic Plates
pH
Law of Superposition
Distribution of Water on Earth
100

What is the highest level of the ocean?

What is the sunlight zone

100

What is the boundary where two plates collide?

What is a convergent boundary

100

What pH range is acidic?

What is 1-6

100

What is it called when younger layers of rocks are the top layers and older layers of rocks are the bottom layers?

What is the Law of Superposition

100

What percentage of Earth's water is saltwater?

What is 97%

200

What is the second highest level of the ocean zones?

What is the twilight zone

200

What is the boundary where two plates pull apart?

What is a divergent boundary

200

What is the formula for nitrites?

What is NO2- 

200

If layer K cuts through layers E and J, what is the youngest layer?

What is layer K

200

What percentage of Earth's water is freshwater?

What is 3%

300

What is the third level of the ocean zones?

What is the midnight zone

300

What is the boundary where two plates slide past each other?

What is a transform boundary

300

Fish can tolerate a pH between

What is 6-8

300

What is a layer that pushes through rock layers?

What is an intrusion

300

What percent of Earth's freshwater is ice?

What is 68.7%

400

What is the fourth level of the ocean zones?

What is the abyssal zone

400

What is a long, narrow ditch made by plates?

What is a trench

400

What pH is preferable for drinking water?

What is 7

400

What is a layer that pushes through all rock layers?

What is an extrusion

400

What percent of water on Earth is potable?

What is 1.2%

500

What is the lowest level of the ocean zones?

What is the hadalpelagic zone

500

What is a line on a rock surface or the ground that traces a geological fault?

What is a fault line

500

Natural sources of ammonia include the decomposition or breakdown of organic waste matter, gas exchange with the atmosphere, forest fires, animal and human waste, and nitrogen fixation processes.

What is pH

500

If layer M is below layer J and intrusion K, what is the oldest layer?

What is layer M

500

What are the two main sources of water for humans?

What is surface water and ground water

M
e
n
u