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Earth Sciences

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Meda Jacobson

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Cards in this guide (16)
What are two major motions of earth as it travels through space

rotation and revolution

Around what does earth revolve

The Sun

If Earth didn't rotate what would be one major obstacle life would have to overcome

The Earth would be very hot on the sunny side and very cold on the night side. nothig

What are the names of the two main types of wetlands
  1. marshes
  2. swamps
Why is it difficult to find evidence of life on other planets

becasue,we dont have the technology to reach other galaxies. also we cant determine if there is or not.

What two characteristics of earth allow liquid water to exist

-Gravity (so it doesnt float away)

-Temp (not too hot or cold)

What does earth do when it spin on its axis

On its axis Earth rotates around the sun.

What are two ways life would be different if earth did not have motion of revolution

There would be no change in season on Earth at a particular place

The poles will get colder & the tropical regions will get more hotter

When Earth is closest to the sun the northern hemisphere is in winter Given the effects of precession will this still be the case in 13000 years
What occurs in the sun's core and generates the sun's energy

Nuclear Fusion

When a cold air mass catches up to a warm air mass its called a what

When a cold FRONT catches up to a warm FRONT it is called an occluded front.

When a cold AIR MASS displaces a warmer AIR MASS it is a cold front.
Occluded front

How do water molecules in the solid phase compare with water molecules in the gaseous phase

The shape, size, and mass of water molecules do not change between the solid and gas phases.

Which of these is exidence that supports the big bang theory

That depends on what you mean by "these".

What is the Weakest to strongest magnetic fields Venus earth and Jupiter

Venus->earth->jupiter

Apex:)

What is the name of the star that is the closest to OUR solar system

After our own Sun, the closest star is called Proxima Centauri.

What does Earths axis of rotation is tilted at an angle of 23.5 degrees . what is one change you would see on earth of its axis was not tilted

Mainly, there would be no seasons.

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