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