Oceans
Solar System
Weather
Rocks
Boundaries
100

What does PPT stand for?

Parts per thousand

100
Roughly how old is the universe?

13.7 billion years old

100

Where is a maritime front located?

Over bodies of water

100

What is Sediment?

Small pieces of rocks that have been eroded

100

What does the boundary O-O stand for

Oceanic-Oceanic (Boundary)

200

What is the definition of a current?

Continuous movement of ocean water

200

What is the equator?

Invisible line through center of Earth, 0 line of latitude

200

What is the difference between a Watch and a Warning?

Watch is conditions are favorable for the event, Warning means it is happening somewhere actively.

200

What are the 3 main kinds of rocks?

Sedimentary, Igneous, Metamorphic

200

What is a real world example of a Continental continental boundary

Himalayas/Appalachian Mountains

300
What does the root "Haline" mean

Salt

300

What are the three kinds of Galaxies?

Spiral, Elliptical, Irregular

300

What is the Jet Stream

Division of Warm and Cold water

300

What are igneous rocks classified by

composition and texture

300

What motion do transform boundaries do?

Sliding back and forth

400

What is the definition of a Gyre?

Large system of circular currents formed by wind and Coriolis effect

400

Where did the Asteroid Belt come from?

Planet that could not form

400
What is an Isobar?

similar to contour lines, connect areas of equal pressure

400

What are foliated metamorphic rocks?

metamorphic rocks with bands/made by pressure

400

San Andreas fault is also a....

Transform boundary

500

How do the oceans get saltier?

Add salt (runoff, dumping of chemicals, etc.), remove water (Evaporation)

500

How many days does it take the Moon to go around the Earth

27 days

500

What does EF stand for (as in the scale used to measure tornados)

Enhanced Fujita Scale

500

What does the root "morph" mean?

Form

500

The Cascades in Washington are also....

Oceanic-Continental Boundary