What is the role of fusion in the sun?

Fusion gives of energy to keep the sun shining

What is matter and what is matter made of?

Anything that has mass that's made of atoms

Where does the magma in a volcano come from?

Magma comes from the asthenosphere

Why does a prism split the light up into so many colors?

The light slows down so we can see the colors.

A pure substance made up of only one kind of atom.

Why would planes fly in the upper troposphere or lower stratosphere?

They can fly smoother and faster

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Final Test Review

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Questions 25

Answers

1
On what type of boundaries do earthquakes and volcanoes happen most?
Transform boundaries
Convergent boundaries
Around the North American phane
Divergent boundaries
2
What happens to temperature when you go up in the Troposphere?
It increases
It stays the same
It gets warmer
It drops
3
What collides with uranium to split it and release a lot of energy?
A proton
A jolt of electricity
An electron
A neutron
4
Why do we need greenhouse gasses in the atmosphere?
Greenhouse gasses help fuel industry on earth
Greenhouse gasses heat the earth up
Greenhouse gasses are not good for the climate
They help control the climate
5
About how many atoms would stretch across this dot? - .
Hundreds
Thousands
Millions
3250
6
What is the role of fusion in the sun?
Nuclear fusion doesn't play a role
Fusion attracts many other elements
Fusion keeps the sun from exploding
Fusion gives of energy to keep the sun shining
7
Where are most mountain ranges formed?
A plate sliding past another plate
Divergent boundaries
Transform boundaries
Where boundaries collide
8
What is matter and what is matter made of?
A large substance made of electrons
Anything that has mass that's made of atoms
A very small substance made of neutrons
We don't know what matter is made of
9
What layer of the Earth do the plate tectonics rest upon?
The crust
The outer core
The lithosphere
The asthenosphere
10
An atom has an atomic number of 100 and an atomic mass of 106, how many neutrons does it have?
0
6
23
53
11
Where does the magma in a volcano come from?
Magma comes from the asthenosphere
Magma comes from the lithosphere
Magma comes from the core of the earth
Magma comes from the stratosphere
12
What keeps the sun from exploding?
Nuclear fission
Plasma
Gravity
Nuclear fusion
13
Why does a prism split the light up into so many colors?
None of these answers
The light is trapped in the glass so we can see the colors
The light slows down so we can see the colors.
Liquid in the glass causes this
14
What is an element?
A pure substance made up of only one kind of atom.
Several different atoms
A compound
A molecule
15
What happens at convergent plate boundaries where oceanic and continental crust meet
There are no earthquakes or volcanoes
Oceanic crust is created
Continental crust is subducted
The oceanic crust is subducted
16
How could a business best help to reduce CO2 in the atmosphere?
Have employees use public transportation
Force employees to use fuel efficient cars
Use renewable energy
Reduce that salaries of environmentally careless employees.
17
What happens to temperature when you go up in the Mesosphere?
It decreases
It gets warmer
It stays the same
It increases
18
What protects the earth from solar winds?
The earth's magnetic field
The Ion layer
The ozone layer
The atmosphere
19
What is produced in this equation? C6H12O6 + 6O2 -------> 6CO2 + 6H2O
Carbon dioxide and water
Glucose sugar and Carbon dioxide
Oxygen and glucose sugar
Oxygen and water
20
What happens to temperature when you go up in the Stratosphere?
It decreases
It gets colder
It stays the same
It increases
21
Where are neutrons and protons found in an atom?
Revolving around the atom
In the nucleus
In the electronic field
Beside the electrons
22
What happens when something is heated and becomes warmer.
It catches on fire
It's always easy to touch
It contracts (gets smaller)
It expands
23
Where do shallow focus earthquakes occur?
At all plate boundaries
Divergent boundaries
Convergent boundaries
Transform bounfaries
24
Why would planes fly in the upper troposphere or lower stratosphere?
The atmosphere is warmer
There is more support from the air
They can fly smoother and faster
They don't fly in these levels
25
An atom has an atomic number of 5 and an atomic mass of 40, how many protons does it have?
10
5
20
15

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