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Earth
Earth
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#Earth
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
How many people live on earth?
5.6 millon
1 billion
8.7 million
over 7 billion
2
How many countries are there on earth?
195 countries
500 countries
10 countries
2,000 countries
3
How old is earth?
1,000 years
50 years
200 years
500 years
4
How many days does it take for the earth to orbit around the sun?
280 days
840 days
7 days
365 days
5
How much the earth is covered in water?
200percent
232percent
100 percent
70 percent
6
How many planets there in all?
2
8
4
5
7
How long does it take for the sunlight to reach earth?
8 minutes 20 seconds
7 seconds
1/2 hour
1 hour
8
How much oxygen is in the earth's atmosphere?
21 percent
90 percent
32 percent
100 percent
9
What place from the sun is the earth in our solar system?
7th
third
first
9th
10
What is the diameter of the earth?
3,959 miles
7,926 miles
4,565 miles
2,322 miles
11
How far away is the earth from the sun?
3,000 million miles
a few million miles
one trillion miles
93 million miles
12
How many planets currently have water one them?
all of them
9
1
now
13
How many oceans are there on earth?
180 oceans
700 oceans
5 oceans
1,000 oceans
14
How many continents are there on earth?
200 continents
7 continents
9 continents
100 continents
15
How far away is the moon is from earth?
3,000 miles
238,855 miles
238 miles
3 million miles