n Flashcards

m

1
Q

What is the hottest place on earth

A

El Azizia in Libya with 134 Fahrenheit on July 10 1913

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2
Q

And the coldest place

A

Vostok Antartica July 21 1983 -129 farenheit

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3
Q

What makes thunder

A

Lighting the air around a lighting bolt is superheated about five times faster than the sun

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4
Q

Can rocks float

A

Yes some of them can

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5
Q

Can rocks grow

A

Yes

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6
Q

How much space dust falls on earth each year

A

about 1,000 tons

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7
Q

how far does regular dust blow in the wind

A

as high as 20,000 feet

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8
Q

where is worlds highest waterfall

A

angel falls in venuzuela drops 3,212 feet

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9
Q

what two great american cities are destined to merge

A

San andreas and los angeles

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10
Q

is earth a sphere

A
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11
Q

what would a 100 pound person weigh on mars

A

38 pounds

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12
Q

how long is a martian year

A

24 hours and 37 minutes

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13
Q

where is the largest volcano

A

mauna loa volcano hawaii is 50 000 feet

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14
Q

what is the deadliest kown earthquake

A

1557 in central china

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15
Q

what was the strongest earthquake known in recent times

A

in 1960 a chilean earthquake

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16
Q

how far is it to the center of the earth

A

3,700 miles

17
Q

which is the highest mountain

A

mt everest 29,028 miles

18
Q

has the moon always been this close

A

it used to be much closer

19
Q

where is the lowest dry point on earth

A

dead sea in the middle sea

20
Q

good thing california isnt sinking further right

A

some parts are

21
Q

which is the longest river

A

the nile river in africa 4,160 miles

22
Q

what is the most earthquake prone state in the us

A

alaska has 7 earthquakes every year

23
Q

what is the driest place on earth

A

arica in chile

24
Q

what causes a landslide

A

intense rainfall in a short period of time

25
how fast can mud flow
100 miles pr hour
26
do things inside earth flow
yes the molten material in and around earths core moves in vortices
27
what is the wettest place on earth
Lloro colombia 523 inches of rain every year
28
what is the largest canyon
grand canyon
29
What is Americas largest lake
Lake superior
30
Is ice an mineral
yes
31
what is the softest mineral
Talc
32
What is the hardest mineral
Diamond
33
how much gold is found worldwide to date
193,000 metric tons
34