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27 questions
What is a planet?
something that orbits around the Sun
a object were living things live on
something in space
a celestial body moving in an elliptical orbit around a star. (Our sun
What are some characteristics of the planets?
color
proximity to the Sun
size
speed
density and chemical and physical makeup
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What are the 4 inner planets? USE COMMAS AND CAPITAL LETTERS!!!
What are the 4 outer planets? USE COMMAS AND CAPITAL LETTERS!!!
What are some characteristics of the inner planets?
rocky
close together
small and dense
shorter revolution
What are some characteristics of the outer planets?
farther apart
made up of gas
big and less dense
longer revolution
Less known about
The __________ the the objects are together, the more gravitational force the object has
How do the planets move?
The _____________ the mass of an object, the more gravitational force is exerted on other objects around it.
Select all characteristics of Mercury
Closest planet to the Sun
Smallest planet
No atmosphere
2nd hottest planet
Revolution- 88 days- Craters
Select all characteristics of Venus
2nd planet to the Sun
sister to Earth in size
thick atmosphere
hottest planet because of the green house effect
Revolution- 243 days
Select all characteristics of Earth
3rd planet to the Sun
our home
made up of 2/3 of water
only planet known to support life
Revolution- 365 days
Select all characteristics of Mars
4th planet to the Sun
the red planet
The Grand Canyon of Mars dwarfs Earths Grand Canyon
Large dust storms
Revolution- 687 days
Select all characteristics of Jupiter
5th planet to the Sun
largest planet
Great Red spot can fit 2 Earths inside of it
Galileo discovered many of Jupiter's moons
Revolution- 12 years
Select all characteristics of Saturn
6th planet to the Sun
Many rings made up of ice and dust
low density
Revolution- 29 years
Select all characteristics of Uranus
7th planet to the Sun
Axis is sideways and rotates north and south
13 sets of rings
Voyager 2 passed by
Revolution- 84 years
Select all characteristics of Neptune
8th planet to the Sun
Smaller than Uranus but has a greater mass
Has a great dark spot
Voyager 2 passed by
Revolution- 165 years
What are the 4 Galilean Moons? USE COMMA'S AND CAPITAL LETTERS!!!!!
Io is the ________ most moon to Jupiter
Io has _______ density
Hign
low
True or False-Io is the driest and most geologically active object in the Solar System
True
False
__________________ is almost as big as Mercury
True or False: Callisto doesn't always face the same hemisphere. It never faces Jupiter
True
False
Europa is ______________ of the Galilean Moons
True or False- Europa has the smoothest surface in the Solar System
True
False
Ganymede is the _____________ moon in the Solar System
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