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Questions
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Answers
1
Co2 From Volcanic eruptions mix with H2o = Acid rain
True
False
2
Oxygen is the most important element on earth
True
False
3
How did the earth start to cool?
the earths ocean cooled it down
Meteorites that contained water crossed the earth surface cooling it
The earth went through global warming
4
When does continents start to come into place
460million years ago
500 million years ago
700 million years ago
6 billion years ago
5
Why did the earth become a frozen ball of ice?
Rocks absorb the Co2 out of the Atmosphere
The sun no longer heated the sun
THe volcanoes disappeared
6
what was the compositions of the 1st atmosphere?
Carbon Dioxide, Sun Rays, Oxygen
C03, Water, Iron
Volcanoe Eruptions
Carbon Dioxide, Water Vapor, Oxygen
7
Apart from oxygen what other element is required for life
Water
Gravity
Air
Oxygen
8
What happened during the Cambrian Explosion
Creatures Grew Larger Cause of the increase in oxygen
Creatures grew smaller cause of the
9
What were the temp and duration of the day during the rhodian continent era?
85 degrees, days 15 hours long
85 degrees, days 25 hours long
65 degrees, days 15 hours long
95 degrees, days 25 hours long
10
How long were the duration of days after the moons birth
6 hr
24 hrs
11
Why did iron change to rust? Why is this element important today?
Exposure to oxygen and its important for building
Weathering and iots important for guns
Water caused it to rust its important for eating
12
True or Flase: Earths Journey Began 5 Billion years ago
True
False
13
the earliest form of life are microscopic organisms
False
True
14
Explain "ice Created oxygen"
Suns rays Mixed with h2o molecules and created hydrogen peroxide
Suns rays Mixed with c02 molecules and created hydrogen peroxide
Ice melted and became oxygen
15
Why did the temperature increase again after the ice age
Rocks that stopped C02 from reaching the atmosphere where engulfed in Ice
Volcanoes heated the world
The ice got really old
the sun just chose to heat up the earth again
16
Where and how did life appear in the oceans?
The first organisms came from a different planet
chemicals from underwater chimneys spued out creating organisms.
The ocean clashed against rocks from the land creating organisms
organisms from the land washed up in the ocean and evolved
17
What makes the earth crust move
The earth is going through mid life crisis
The earth is alive and can breathe
Earth quakes shifts the earths plate
The earths core is hot enough to cause movement
18
The layer of ice covering earthe was 10,000ft thick
True
False
19
The ice age happened 650 million years ago and lasted for 15 million years
True
False
20
Why were bacteria able to evolve in the ocean
Chemical waste
Oxygen exposure
Science
Dead animal body’s
21
How did the first continents get birthed?
They was sprouted from the trees and carcasses of dinosaurs
Molten rock burst throught the ocean floor cooling into islands
They were formed from then air
The suns heat cools the earth splitting it into contenants
22
Explain the way life was able to emerge on lands in spite of lethal radiations coming from the sun?
Over 120 years the ozone lair grew thicker and shielded life
Life was under water
Life buried away
23
What is the origin of tides
moon was very far creating overwhelming gravity
The sun was very far creating overwhelming gravity
Moon was very close creating overwhelming gravity
The sun was very close creating overwhelming gravity
24
How did the earth form
Earth came from out of nowhere
God created earth
THe moon created earth out of neighboring planets
Over a million years gravity pulled debri (rocks/dust) to form earth
25
What’s the name of the fist organism with a spine?
Fauna
Microscopic Organism
Flora
Pikaia
26
What is a stromatolites. Why are they important
Fish we eat
Dinosaurs that went extinct
Living mammals, they decompose to produce coal
Living Bacteria. They use photosynthesis to create our oxygen
27
What are the steps in our moons creation?
The moon came from a different planet
A planet collided with earth and the debri created the moon
the moon was created from the sun
28
Where was life able to survive during the ice age
The mountains
The volcanoes
The ocean
The wilderness
