Earth's Layers
The Earth's outermost layer is called the _______.
crust
The ________ is the layer of gases around the Earth.
atmosphere
The biosphere is made up of all _______ on Earth.
living things
In the planetesimal theory part 2.
The particles of matter started orbiting the sun and _______ with each other.
colliding
What does "geo" mean?
A) Earth
B) Water
C) Sky
D) Fire
A) Earth.
In the geochemical model, what is the mantle?
A) Layer under Earth's crust
B) Earth's atmosphere
C) Layer under Earth's core
D) Earth's endosphere
A) Layer under Earth's crust.
True or False:
The magnetosphere is Earth's magnetic field.
True.
What does "bio" mean?
A) Life
B) Earth
C) Water
D) Rock
A) Life.
A ________ is a cloud of gas and dust in space.
Nebula.
True or False:
"Harmful" means something dangerous or bad.
True.
True or False: The Earth's crust is the center of the Earth.
False.
What is solar wind?
A) Flow of particles from the Sun
B) Earth's wind
C) Earth's magnetic field
D) Earth's water flow
A) Flow of particles from the Sun.
True or False:
The geosphere includes Earth's air.
False.
Part 6.
Due to many violent collisions, the ________ of the Earth was extremely high.
temperature
What is the first(1st) step to the scientific method?
You make an observation.
The endosphere is the same as the________.
core
The atmosphere contains _____% oxygen.
20
All living things on Earth are part of the ________.
biosphere
In part 5.
The collision between Earth and another planet formed the _______.
moon
What happens when two objects collide?
A) They crash into each other
B) They float apart
C) They get smaller
D) They disappear
A) They crash into each other.
The inner core is liquid or solid?
It's solid.
The atmosphere has 79% _______.
nitrogen.
Write two living things in the biosphere.
Animals, plants, bacteria, fungi, protoctists
Part 6.
The rocky matter was ______, meaning in a liquid state.
molten
What is the third(3rd) step to the scientific method?
Make a hypothesis.