Gravity/Relativity/Astronomers Retest
Authored by VANESSA ESPINO
Science
12th Grade
NGSS covered
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did Galileo contribute to the understanding of falling objects?
Objects fall at different rates based on mass
Objects maintain a constant acceleration during free fall
Falling objects follow circular trajectories
Impetus influences the speed of falling objects
Tags
NGSS.MS-PS2-2
2.
MATCH QUESTION
1 min • 1 pt
Match the following
Kepler
measured radius of earth
Ptolemy
gravity/planetary motion
Newton
"invented" telescope
Galileo
Wrote Almagest
Eratosthenes
3 laws of planetary motion
Tags
NGSS.HS-PS2-4
NGSS.HS-ESS1-4
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The number 6.67 x 10 -11 N* m2 / kg2 is called the
Universal speed constant
centripetal force
Universal Gravitational constant
Earth's Gravitational constant
Tags
NGSS.HS-PS2-4
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The special theory of relativity was derived by:
5.
MATCH QUESTION
1 min • 1 pt
Match the following of Special Relativity
Items look smaller when moving faster
Mass-Energy Equivalence Equation
Time slows down for objects moving fast
Length Contraction
Relativity, perception of events
Simultaneity
E=mc2
Time Dilation
6.
MATCH QUESTION
1 min • 1 pt
Match the following
taught others complex theories
Herschel
moon is 1/3 size of Earth.
Brache
Star Maps, predicted solar eclipses
Aristarchus
Catalog of stars, found major comets
Somerville
observed the supernova of 1572
Hipparchus
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement about gravity is true?
gravity causes objects to pull towards one another
gravity causes objects to push away from each other
gravity only takes place between planets
the moon doesn't have any gravity
Tags
NGSS.MS-PS2-4
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