Term 4 solar system Flashcards

1
Q

What does the solar system consists out of

A

sun
eight planets
moon
asteroid belt

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2
Q

Name planets in order

A
mercury                  
venus
earth
mars 
                                       planets   asteroid belt
jupiter
saturn
uranus
neptune
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3
Q

What is orbit

A

the path an abject takes as it revolves around another object

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4
Q

name the mass

A

the weight of an object

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5
Q

What is the moon

A

a dry ball of grey rock what have flat plain and huge crater

on its suface

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6
Q

how many degrees is the earth tilt

A

23.5 degrees

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7
Q

one rotation takes

A

24 hours

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8
Q

how long does it take the earth to go around the sun

A

365 1/4

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9
Q

the moon rotates

A

west to east

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10
Q

the moon rotates once every

A

28 days

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11
Q

moon chart

A

????????????????????????????????

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12
Q

coldest plant

A

is neptune

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13
Q

hotest

A

is venus

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14
Q

moons
saturn
jupiter

A

60

67

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15
Q

moons are
our moons is
made out of

A

natural satellite
lunar
rock

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16
Q

What is rotation

A

-When the earth spins on its own axis

17
Q

What is revolution

A

-when the earth orbits the sun

18
Q

Which way does the earth rotate from the north pole

A

anti clockwise

19
Q

Which way does the earth rotate from the south pole

A

clockwise

20
Q

names the four phases of the moon

A
  • new moon
  • full moon
  • first quater
  • last quater
21
Q

What is a telescope

A

-is a precision instrument used by astronomers to look into space and gather information

22
Q

What is LRV

A
  • lunar rower vehicle