Science Flashcards

1
Q

The path of an objects in space as it moves around another object due to gravity please

A

Orbits

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2
Q

The sun and it’s family orbiting planets and moons and other objects

A

Solar system

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3
Q

Millions and billions stars held together in a group held by their own gravity

A

Galaxy

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4
Q

Space and all matter and energy in it.

A

universe

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5
Q

A object that orbits a massive object .

A

satellite

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6
Q

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

A

Crater

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7
Q

A imaginary line about which a turning body as the earth rotates

A

Axis of Rotation

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8
Q

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

A

revolution

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9
Q

One of the patterns of temperature changes and other weather trends over the course of year

A

Season

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10
Q

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

A

Equinox

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11
Q

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

A

solstice

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12
Q

are large, dark, basaltic plains on Earth’s Moon, formed by ancient volcanic eruptions. They were dubbed maria, Latin for “seas”, by early astronomers who mistook them for actual seas.

A

Mare

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13
Q

An event during which one object in space cast a shadow onto another

A

eclipse

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14
Q

The dark central region of a shadow such as cone of complete shadows cast by an objects

A

Umbra

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15
Q

A region of lighter shadow that may surround a dark central region

A

penumbra

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16
Q

99.3 miles from sun to earth

A

Astronomical unit

17
Q

An oval or flattened object

A

Ellipse

18
Q

A planet that has a rocky surface

A

Terrestrial planet

19
Q

A large planet that consist mostly in gas

A

Gas giants

20
Q

A small solid rocky body that orbit the sun

A

Asteroids

21
Q

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

A

Comets

22
Q

A brief streak of light produces by the particle entering get earth atmosphere at high speed.

A

Meteor

23
Q

a small object from outer space that’s passes through. Earth atmosphere and reaches surface

A

meteorites

24
Q

having the Earth centered theory

A

geocentric

25
Q

having the sun center theory

A

Heliocentric

26
Q

The force that objects exerted on another because of mass

A

Gravity

27
Q

the rise and fall of the ocean’s surface levels cause by the gravitational pull of the moon and sun

A

tides

28
Q

Increasing after a full moons

A

Waxing

29
Q

Decreasing moons

A

Waning

30
Q

More then half but less then fully

A

Gibbous moon

31
Q

The illumined surface is less then a quarter illuminated

A

A crescent

32
Q

The entire surface of the moon is illuminated

A

Full moon

33
Q

The entire surface of the moon is not illuminated

A

New moon

34
Q

Half of the moon’s illumination

A

Quarter moon