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Origin Of The Earth: Strickland Earth Systems
Test Description: Science process skills, origin of the Earth
Instructions: Answer all questions to get your test result.
1) Which of the following is older?
A
The Universe
B
The Galaxy
C
Strickland
D
The solar system
2) Which of the following pieces of evidence supports the Big Bang Theory?
A
both of these pieces of evidence support the Big Bang Theory
B
neither of these truly support the Big Bang Theory
C
cosmic microwave background information from space still radiates and exists in the world today
D
The wavelength of light from different galaxies has stretched over time
3) A probe takes a sample from an unknown planet. It consists of silcates, rock,and metal and has a clear orbital path.. How should this planet be classified?
A
a terrestrial planet or inner planet, like Mercury, Venus, Earth, or Mars
B
a moon of some other planet
C
a possible comet
D
an outer planet such as Uranus or Neptune
4) Gaseous planets have _______________ density than the terrestrial planets
A
a heavier
B
the same
C
a lighter
D
none fo these
5) Which of the following formed our solar system?
A
a cloud of dust and gas known as a nebula
B
nobody really knows for sure
C
an explosion of a supernova that led to a black hole
D
a big bang from a point of singularity
6) Nuclear _____________ is a process where lighter elements join together to form heavier elements, like those that formed our sun
A
Fission
B
Reactors
C
Fusion
D
Splicing
7) A scientist wants to test if the weight of a space craft influences its speed while in space. What is the independent variable?
A
the weight of the shuttle
B
the age of the scientist
C
the time the shuttle travels
D
the speed of the shuttle
8) Which elements were formed during the Big Bang?
A
oxygen and nitrogen
B
silicon and argon
C
hydrogen and helium
D
iron and nickel
9) Today our universe is thought to be
A
nobody is certain
B
static, staying the same unchanged
C
shrinking, contracting, getting smaller
D
expanding, getting larger
10) How do you identify the age of a star?
A
the orbital path of the star
B
brightness and color
C
the shape of the star
D
you can never really tell, a lot of stars have plastic surgery
*select an answer for all questions
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