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7th-8th Grade Science Chapter 2 Test, Part 1
Test Description: The Earth's Motions
Instructions: Answer all questions to get your test result.
1) A calendar based on the moon's changes is called a(n) __________________ calendar.
A
earth
B
lunar
C
equator
D
eccentric
2) The occurrence of seasons could be used as evidence of the earth's motion called ___________________.
A
earth
B
lunar
C
revolution
D
rotation
3) The geocentric theory claims that the _________________ is at the center of the universe.
A
sun
B
moon
C
dwarf planet
D
earth
4) According to the geocentric theory, a planet that did not orbit with the earth exactly at the center of its circular path followed a(n) _____________________ orbit.
A
eccentric
B
equator
C
winter
D
axis
5) A Foucault pendulum would not be deflected at all if it were located at the _________________.
A
Prime Meridian
B
equator
C
North Pole
D
South Pole
6) The _______________ brought a rebirth of interest in culture, including science.
A
Renaissance
B
stock market crash
C
Stone Age
D
Enlightenment
7) Deflection of projectiles and the winds show that the earth is _____________________.
A
sinking
B
revolving
C
rotating
D
projecting
8) According to the heliocentric theory, the _________________ is the center of the solar system.
A
earth
B
dwarf planet
C
sun
D
moon
9) The earth is flattened at the ________________ and bulged at the ________________.
A
Prime Meridian, equator
B
poles, equator
C
equator, poles
D
equator, Prime Meridian
10) Johannes Kepler, a German astronomer, demonstrated that the orbits of the planets have _________________ shapes.
A
square
B
circular
C
star
D
elliptical
11) The earth rotates on its _________________ and revolves around the __________________.
A
cornerstone, sun
B
cornerstone, moon
C
axis, sun
D
axis, moon
12) The law of _________________________ was formulated by Sir Isaac Newton.
A
gravitation
B
reform
C
unionism
D
flotation
13) During summertime in the Northern Hemisphere, the North Pole is
A
increasing its tilt.
B
tilted towards the sun.
C
not tilted.
D
tilted away from the sun.
14) The angle between the earth's axis and a line perpendicular to the plane of its orbit is
A
23 1/2 degrees.
B
8 minutes of an arc.
C
15 degrees.
D
0 degrees.
15) The man who probably played the largest role in attempting to improve the geocentric theory was
A
Aristarchus.
B
Ptolemy.
C
Aristotle.
D
Thales.
16) The main crystal spheres proposed in the geocentric theory were called
A
orbits.
B
eccentrics.
C
epicycles.
D
deferents.
17) The path that the sun appears to follow among the stars is called the
A
eccentric.
B
equator.
C
equinox.
D
ecliptic.
18) The most recent evidence that established that the earth moves and not the sun was
A
direct observation
B
the sun's motion along the ecliptic
C
the Foucault pendulum
D
the parallax of the stars
19) An astronomer who played a major role in the development of the heliocentric theory was
A
Kepler
B
Copernicus.
C
Aristarchus.
D
Eratosthenes.
20) The Christian astronomer who formulated three laws of planetary motion was
A
Tycho.
B
Kepler.
C
Ptolemy.
D
Copernicus.
*select an answer for all questions
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