Mr Field Flashcards

1
Q

Orbit

A

The path of a object in space as it moves around another object due to gravity

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2
Q

Solar system

A

The sun and its family of orbiting planets and moons and other objects

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3
Q

Galaxy

A

Million and billion of stars held together in a group by their own gravity

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4
Q

Universe

A

Space in all the matter and energy in it

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5
Q

Satellite

A

An object that orbits a more massive object

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6
Q

Impact crater

A

A round pet left behind on the surface of a planet after a smaller object strikes the surface

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7
Q

Rotation

A

An imaginary line which a turning body such as earth rotates

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8
Q

Revolution

A

The motion of one body around another , such as the earth in its orbit around the sun

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9
Q

Season

A

One of the pattern of temp change and other weather trends over the course of the year

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10
Q

Equinox

A

In a orbit position and time in which sun shines and equally on both hemispheres

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11
Q

Solstice

A

In a orbit ,a position and time during one hemisphere receives the maximum sunlight

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12
Q

Mare

A

Thea large plain solidified lava on the moon

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13
Q

Eclipse

A

An even during which one object in space casts a shadow onto one another

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14
Q

Umbra

A

The dark central region of a shadow such as the cone of complete shadow cast by an object

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15
Q

Tides

A

The rise and fall of oceans caused by gravitational pull of the moon and sun

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16
Q

Astronomical unit

A

Average distance from the sun which is 93,000,000

17
Q

Terrestrial

A

A planet that has a rocky surface

18
Q

Gas giants

A

A large planet that consists mostly of gases in a dense form

19
Q

Asteroid

A

A small soiled rocky body orbits the sun

20
Q

Comet

A

A body that produces a coma of gas and dust a small icy body that orbits the sun

21
Q

Meteor

A

A brief streak of light produced y a particle entering earths atmosphere at high speed

22
Q

Meteorite

A

A small object from outer spew that

Passes through atmosphere and reaches the surface

23
Q

Geosectric

A

Earth centered theory of the solar system

24
Q

Heloectric

A

A sun centered theory of the universe

25
Q

Gravity

A

The force that objects extents on one another because of there’s mass

26
Q

Waxing

A

The gradual increase of the illuminated surface of the moon

27
Q

Waning

A

The graduate decrease of the Illuminati Ed surface of the moon

28
Q

Gibbous moon

A

More than half but less then fully illuminated

29
Q

Crucent moon the illuminated surface is less than a quarter illuminated

A

Crescent moon

30
Q

Full moon

A

The entire surface of the moon is illuminated

31
Q

New moon

A

The entire surface of the moon is not illuminated

32
Q

Quarter moon

A

Half of the moon is illuminated