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space and beond > Planets And Stars > Flashcards

Planets And Stars Flashcards

1
Q

What is the first stage of a star

A

Proto star

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2
Q

What is the second stage of a star

A

Main sequence star

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3
Q

What is the third stage of a star the same size of our sun

A

Red giant

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4
Q

What is the forth stage of a star the same size as our sun

A

White dwarf star

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5
Q

What is the fith stage of a star the same size as our sun

A

Black dwarf star

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6
Q

What is the third stage of a star much bigger than our sun

A

Red super giant

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7
Q

What is the forth stage of a star much bigger than our sun

A

Super nova explosion

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8
Q

What can a super nova explosion lead to

A

Black hole or nutron star

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9
Q

What has to happen for there to be Supernova

A

The pressure has to be so low the star dose not have enugh fule for fusion of eliments and it colapses

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10
Q

What are the for typs of satilights

A

Leo, low polar orbit, geostationary satilight and a natural satilight like the moon

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11
Q

What is the big bang theory and how long ago was it

A

13.8 billion years ago

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12
Q

How did we discover that the earth is not the center of the milky way

A

Some planets seemed to move in a retrograde motion and some planets had there own stars

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13
Q

Where was it thought the world was a turtle shell

A

Thailand

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14
Q

Where was it thought the world was flat and held up by 12 pillars

A

India

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15
Q

Where was it thought that the earth was the center of the universe

A

Greece

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16
Q

What is the heliosentric model

A

The planets orbit the sun

17
Q

Accurate = what

A

Correct

18
Q

Precise =

A

Consistant

19
Q

Repeatable =

A

When the same person is doing the experiment the result will be the same

20
Q

Anomalous result

A

Somthing that sciance cant explain

21
Q

What is a independent variable

A

The thing you change

22
Q

What is the dependant variable

A

The thing you meashure

23
Q

What is the control variable

A

The controle variable is the thing that you definetly dont change :eg the preashure/force or the person or the rocket

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