Lesson 2 Patterns In The Moon Flashcards

(43 cards)

1
Q

a natural or artificial object in space that circles around
another object

A

Satellite

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2
Q

the appearance of the shape of the Moon at a particular time

A

Phase

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3
Q

the regular rise and fall of the water level along a shorelin.

A

Tide

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4
Q

a blocking of the Sun’s light that happens when Earth
passes through the Moon’s shadow

A

Solar eclipse

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5
Q

a situation that occurs when Earth, the Sun, the Moon
are in a straight line and Earth’s shadow falls across the Moon

A

Lunar eclipse

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6
Q

one of many small, rocky objects between
Mars and Jupiter

A

Asteroid

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7
Q

a chunk of rock from space that travels
through Earth’s atmosphere

A

Meteor

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8
Q

a mixture of ice, frozen gases, rock and dust
left over from the formation of the solar system

A

Comet

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9
Q

An object in space that produces its own energy, including heat and light

A

Star

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10
Q

A huge cloud of gas and dust in space that is the first stage of a star for mation

A

Nebula

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11
Q

an object whose gravity is so strong that light can’t escape it

A

Black hole

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12
Q

the distance light travels in a year

A

Light year

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13
Q

a star that can no longer turn helium into carbon; it cools
and shrinks, becoming very small and dense

A

White dwarf

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14
Q
  • any of the patterns that are formed by a group of stars in the night sky
A

Constellation

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15
Q

a star that has produced more energy than gravity can hold
together and has exploded

A

Supernova

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16
Q

As the earth revolves around the sun the - revolves around earth

A

Moon

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17
Q
A
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18
Q

The moons orbit around Earth takes - days

19
Q

The apparent shapes of the moon are called -

20
Q
  • is when you can’t see the moon at all
21
Q
  • phase is almost a full moon
22
Q

-phase is when you see a silver of the moon

23
Q

-phase is when the moon appears smaller

24
Q

-phase is when the moon appears larger

25
The moon’s gravitational pull causes the and it happens twice a day, the rise and fall of the tides are called-and-
High tide, Low tide
26
-are small, rocky, or metallic objects that orbit ps the sun in both the inner and outer regions of the solar system
Meteoroid
27
-is a meteor that hits the earth’s surface
Meteorite
28
The head of a comet is made up of the - and nucleus
Coma
29
A - is formed when heat from the sun’s rays pushes some of the coma away from the comet
Glowing tail
30
Stars have different colors. Colors occur because of the surface- of each star
Temperature
31
Sun’s temperature makes it look -
Yellow
32
Cooler stars appear - or -
Red or orange
33
Warmer stars appear - or -
White or blue
34
The sun is about- years old
5 billion
35
It takes 8 mins for - to reach earth
Light years
36
Astronomers use - to describe the great distance between stars
Light
37
Constellations are named after - or objects
Animals, fictional characters
38
There are - constellations
88
39
Travelers can use big or Little Dipper to find - which tells you which direction is -
Polaris North
40
The sun contains 99% of the solar system’s total -
Mass
41
92% of the sun is made up of - gas
Hydrogen
42
- are sudden release ps of energy from the suns atmosphere
Solar flares
43