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Science > Big Bang > Flashcards

Big Bang Flashcards

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0
Q

The Big Bang theory says.

A

The universe started from point and is still expanding

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1
Q

The Big Bang is an explanation of the start of the?

A

universe

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2
Q

A theory and law are the same thing

A

False

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3
Q

Which is larger,galaxy,planet,or universe

A

Universe

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4
Q

Our solar system is part of what galaxy?

A

Milky Way

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5
Q

Light waves and sound waves are affected the same way when an object moves.

A

True

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6
Q

If light is moving towards you it will show you a _ shift and when it moves away it’s a _ shift

A

Blue/red

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7
Q

The Doppler affect causes light to change

And sound to change.

A

Color, pitch

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8
Q

When an object is not moving the waves

A

Stay the same

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9
Q

A piece of evidence for the Big Bang theory is

A

Red shift of star light

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10
Q

Red shift of star light shows the universe is

A

Expanding

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11
Q

The first three stages of a stars life in order are

A

Nebula,protostar, main sequence star

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12
Q

Our sun is in the

A

Main sequence stage

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13
Q

Which stage is fusing hydrogen into helium

A

Main sequence star

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14
Q

A constellation is

A

A group of stars that make an image in the sky

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15
Q

What are the 7 stages of a low mass star

A

Nebula,protostar,main sequence,red giant,planetary nebula,white dwarf,black dwarf

16
Q

What does luster mean

A

Shyney

17
Q

What does malleability mean?

A

Bendable

18
Q

What does the symbol c mean

A

Carbon

19
Q

What does the symbol si stand for

A

Silicon

20
Q

On the periodic table the number that increases by one all the way throu the p table

A

Atomic number

21
Q

On he p table what vertical colors called

A

Chemical family’s

22
Q

On the p table what are the rows called

A

Periods

23
Q

If an element is reactive, what happens when you put acid on it

A

Bubble and fizz

24
Q

Where are the noble gasses found on the p table r

A

Right most colum

25
Q

The property of Alkali metals

A

React to water

26
Q

What is true about noble gas

A

Heavier

27
Q

Most of the elements on the p table are

A

Metals

28
Q

What are 4 properties of metals

A

Malleable ,luster,reactive,and conduct electricity

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