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BIOLOGY > THE UNIVERSE AND THE EARTH > Flashcards

THE UNIVERSE AND THE EARTH Flashcards

4ºESO - UNIT 1

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1
Q

the UNIVERSE is COMPOSED of…?

A
  • INTERESTELLAR DUST
  • CLOUDS OF GAS
  • STARS
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2
Q

the SIZE of the Universe is…

A

UNKNOWN yet

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3
Q

DEFINITION of Universe

A

is a Vast EXPANSE of Space which CONTAINS all the MATTER and ENERGY in existance

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4
Q

The FIRST subatomic particles were…

A

HIDROGEN & HELIUM

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5
Q

the FIRST subatomic particles were found as…

A

CLOUDS of GAS

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6
Q

How many TYPES of Galaxies there are?

A

3 TYPES

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7
Q

name the 3 Types of GALAXIES

A
  • ELLIPTICAL
  • IRREGULAR
  • SPIRAL
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8
Q

the MILKY WAY is a ________________ Galaxy

A

SPIRAL

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9
Q

the MILKY WAY is ______________ Shaped

A

SPIRAL

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10
Q

the MILKY WAY is made up of….

A

FOUR Arms

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11
Q

the _____________ CONTAINS between 200 - 400.000 million stars

A

MILKY WAY

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12
Q

Milky Way CONTAINS Between _________________ Stars.

A

200 - 400.000 MILLION

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13
Q

EARTH is located in the ______________ arm

A

ORION’S

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14
Q

in which ARM of the MILKY WAY is the Earth located?

A

is located in the ORION’S ARM

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15
Q

ORION’S ARM is were _________ is located

A

EARTH

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16
Q

ORION’S ARM is one of the _________.

A

Four Arms of the MILKY WAY

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17
Q

( AU ) =

A

ASTRONOMICAL UNIT

18
Q

1 ASTRONOMICAL UNIT =

A

150.000.000 KM

19
Q

1 LIGHT YEAR =

A

9.500.000.000.000 KM

20
Q

SPEED OF LIGHT =

A

300.000 KM/S

21
Q

ASTEROID BELT is between….

A

MARS & JUPITER

22
Q

between Mars & Jupiter we found the….

A

ASTEROID BELT

23
Q

KUIPER BELT is behind…..

A

NEPTUNE

24
Q

behind NEPTUNE there is the….

A

KUIPER BELT

25
Q

Earth’s ROTATION

A

23h & 56 min

26
Q

Earth’s REVOLUTION

A

365 days, 5h & 57 min

27
Q

Moon’s ROTATION

A

29.5 days

28
Q

Moon’s REVOULUTION

A

29.5 days

29
Q

DISTANCE between EARTH & MOON

A

384.000 KM

30
Q

DISTANCE between EARTH & SUN

A

1 AU

31
Q

DISTANCE between EARTH & SUN

A

150.000.000 KM

32
Q

which CONDITIONS make the ERTH HABITABLE

A

-ATMOSPHERE
-LIQUID WATER
-TEMPERATURE
-ACTIVE CORE

33
Q

Why is Earth’s atmosphere IMPORTANT for?

A

Protection UV RAYS and METIORITES

34
Q

the MAGNETIC SHIELD of the EARTH protect us from

A

SOLAR STORMS

35
Q

the MOON is a…

A

ROCKY SATELLITE with No ATMOSPHERE

36
Q

the MOON was formed by…

A

a Planet CRASHING to the EARTH

37
Q

SOLAR eclipse

A

MOON BLOCKS the Sun to Earth

38
Q

LUNAR eclipse

A

EARTH PLCOKS the Moon to Sun

39
Q

ASTROBIOLOGY

A

study of:
-ORIGIN
-EVOLUTION
-DISTIRIBUTATION
of life in the universe.

40
Q

ASTROBIOLOGY study the ________________ of life in the universe.

A

-ORIGIN
-EVOLUTION
-DISTIRIBUTATION

BIOLOGY (5 decks)

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