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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 solar system
C
The Galaxy
D
Strickland
2) Which of the following pieces of evidence supports the Big Bang Theory?
A
The wavelength of light from different galaxies has stretched over time
B
both of these pieces of evidence support the Big Bang Theory
C
cosmic microwave background information from space still radiates and exists in the world today
D
neither of these truly support the Big Bang Theory
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 possible comet
B
a terrestrial planet or inner planet, like Mercury, Venus, Earth, or Mars
C
an outer planet such as Uranus or Neptune
D
a moon of some other planet
4) Gaseous planets have _______________ density than the terrestrial planets
A
none fo these
B
a heavier
C
the same
D
a lighter
5) Which of the following formed our solar system?
A
a cloud of dust and gas known as a nebula
B
an explosion of a supernova that led to a black hole
C
a big bang from a point of singularity
D
nobody really knows for sure
6) Nuclear _____________ is a process where lighter elements join together to form heavier elements, like those that formed our sun
A
Splicing
B
Fission
C
Fusion
D
Reactors
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 speed of the shuttle
D
the time the shuttle travels
8) Which elements were formed during the Big Bang?
A
hydrogen and helium
B
oxygen and nitrogen
C
silicon and argon
D
iron and nickel
9) Today our universe is thought to be
A
static, staying the same unchanged
B
nobody is certain
C
expanding, getting larger
D
shrinking, contracting, getting smaller
10) How do you identify the age of a star?
A
brightness and color
B
the shape of the star
C
you can never really tell, a lot of stars have plastic surgery
D
the orbital path of the star
*select an answer for all questions
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