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WorksheetsScience Review
Total questions: 52
Worksheet time: 17mins
Mercury,Saturn
Jupiter, Uranus, Neptune
Jupiter, Neptune,
Mercury,Saturn,
Uranus
Mars,Jupiter,
Saturn,Uranus
Neptune
The Earth is the center of the solar system.
The planets are not lined up in a perfectly straight line
The planets are all equally distanced from each other.
Which person popularized the heliocentric model?
Ptolemy
Aristotle
Copernicus
What is weight?
a push or pull on an object
the amount of matter that an object contains
the force of gravity pulling down on an object
What is a force?
the force of gravity pulling down on an object
a push or pull on an object
the amount of matter in an object
Kepler's first law states that the orbits of the planets are in the shape of a/an...
perfect circle
ellipse
spiral
What is a Comet?
An icy snowball in space
A big rock that orbits the sun
An icy small ball that orbits the sun and releases gas
A snow ball that orbits around Earth
Do comets create gas?
True
False
Do meteors go through the earth's atmosphere?
Yes
No
What are comets made of?
Pieces of rocks and water
Frozen water
Masses of frozen water, carbon dioxide, carbon monoxide
Masses of water, ice rock
