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WorksheetsEarth History and Sci Method Review
Total questions: 16
Worksheet time: 15mins
Name
Class
Date
1.
How long ago did the Universe form?
a)
25 million years
b)
4.5 billion years
c)
13 billion years
d)
10 million years
2.
How old is planet Earth?
a)
10 thousand years
b)
4.6 billion years
c)
1.5 million years
d)
5 hundred years
3.
What is unique about planet Earth compared to other planets in our solar system?
a)
It is the only planet with mountains
b)
It is the only planet with liquid water on the surface
c)
It is the only planet with weather
d)
It is the closest planet to the sun
4.
What element is found at the core of the Earth?
a)
Copper
b)
Iron
c)
Aluminum
d)
Lead
5.
What does the word accretion mean?
a)
gradual accumulation of additional layers or matter.
b)
separating out different constituents of a planetary body
c)
gradual break down of a planet
d)
none of these
6.
How did water get on our planet?
a)
It was always there
b)
It came droplet by droplet from meteorites smashing into the planet
c)
water floating in space rained down on the planet
d)
we don't have water on our planet.
7.
What element did early bacteria produce to create the atmosphere we have today?
a)
Carbon Dioxide
b)
Oxygen
c)
Nitrogen
d)
Hydrogen
8.
Early in the Earths life, our planet was...
a)
very hot and molten
b)
a solid ball of rock
c)
very cold
d)
covered in water
9.
A large rock planet named Theia collided with the Earth early in it's formation causing what to happen?
a)
The formation of mountains.
b)
The arrival of water.
c)
The formation of our moon.
d)
The Earth to cool down.
10.
After water vapor condensed to form rain and then gradually accumulated, which of the following was formed?
a)
Earth's First Atmosphere
b)
Earth's Second Atmosphere
c)
Earth's Oceans
d)
Earth's Continents
11.
A possible explanation to a problem that has not yet been tested.
a)
data
b)
theory
c)
hypothesis
d)
fact
12.
This variable in an experiment is the one being deliberately changed by the scientist.
a)
dependent variable
b)
independent variable
c)
data
d)
control group
13.
Why do we want to test only one independent variable at a time?
a)
Because it is hard to setup a data table with more than one variable
b)
To better identify what is causing the changes
c)
It is what has always been done
d)
It's easier to perform the experiment
14.
How many milliliters are in 0.04L?
a)
0.004L
b)
0.004ml
c)
40ml
d)
4L
15.
What label is along the y-axis in this graph?
a)
Number of teams
b)
Smalltown teams
c)
Lines
d)
frequency table
16.
What is the name of this type of graph?
a)
line plot
b)
line graph
c)
bar graph
d)
frequency table
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