Space Review 2 Question Preview (ID: 58355)
Basic Middle School Science Topics.
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All the matter, energy, and space that makes up billions of galaxies is...
a) the universe
b) the Milky Way solar system
c) the Milky Way galaxy
d)
A large mass causes
a) more gravity by forming a larger curve in space.
b) more gravity by greater electron attraction.
c) less gravity by forming a smaller curve in space.
d) less gravity by smaller electron attraction.
Many solar systems held together by gravity is...
a) a galaxy.
b) a universe.
c)
d)
Which of following does NOT describe Terrestrial planets?
a) further from the Sun
b) rocky
c) solid
d) few moons
Which of the following does NOT describe Jovian planets?
a) rocky surface
b) gas giant
c) further from the Sun
d) many moons
A force of attraction between two objects due to their masses is known as
a) gravity
b) magnetism
c) solar wind
d)
An attraction caused by the movement of electrons is
a) magnetism
b) gravity
c) force
d)
A small mass causes
a) less gravity by forming a smaller curve in space.
b) more gravity by forming a larger curve in space.
c) more gravity by greater electron attraction.
d) less gravity by greater electron attraction.
There are two planet size objects. If the distance between them increases their gravitational pull on each other will
a) decrease
b) increase
c) stay the same
d)
Two objects with different masses on Earth fall to the ground at the same rate because
a) the curve of Earth's gravity is the same for both of them.
b) air resistance evens them out.
c) larger masses fall faster.
d) smaller masses fall faster.
Mass is best described as
a) The amount matter (atoms) that make up an object.
b) A force caused by gravity pulling on an object.
c) a measurement that changes on other planets.
d) a measurement of volume.
Weight is best described as
a) a force caused by gravity pulling on an object.
b) the amount matter (atoms) that make up an object.
c) a measurement that stays everywhere in the solar system.
d) a measurement of volume.
What unit is used to measure mass in physics?
a) kilograms (kg)
b) pounds (lbs)
c) milliliters (ml)
d) Newtons (N)
What unit is used to measure weight in physics?
a) Newtons (N)
b) kilograms (kg)
c) milliliters (mL)
d) grams/milliliters (g/mL)
What unit is used to measure the force of gravity on an object?
a) Newtons (N)
b) kilograms (kg)
c) milliliters (mL)
d) grams (g)
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