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19-3 The inner planets
The inner planets
8
Science
6th Grade
04/28/2009

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Cards

Term
What are the first 4 inner planets in order?
Definition
Mercury, Venus, Earth, Mars
Term
What is the saying used to remember the 8 planets?
Definition
My very excited mother just served us nuts.
Term
What are 2 similarities among the inner planets?
Definition
they are all small and have rocky surfaces
Term
Why is the rotation of Venus called the retrograde rotation?
Definition
Because it rotates backwards moving East to West unlike other planets that move West to East.
Term
The trapping of heat by the atmosphere of Venus is called the ______.
Definition
Green house effect
Term
Why is Mars called the "red planet"?
Definition
Because it has a slightly reddish tinge when you see it in the sky.
Term
T or F
The rocks on Mars are covered with rusty dust and because of the tilt of Mars' axis, it experiences seasons.
Definition
True
Term
T or F
Mars has giant volcanoes and water on its surface.
Definition
true
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