Earth And Space Flashcards

1
Q

Universe

A

Space and everything in it

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2
Q

Star

A

A ball of gas that gives off heat and light

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3
Q

Asteroid

A

A small rocky body orbiting the sun

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4
Q

Comet

A

A small object in space made of dust, ice and rock

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5
Q

Satellite

A

An object that orbits a large object or planet

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6
Q

Moon

A

A natural satellite of any planet

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7
Q

Solar system

A

Star and all objects orbiting around it

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8
Q

Galaxy

A

A collection of stars and their solar systems

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9
Q

Planet

A

Object that: orbits a star, is large enough to from a sphere under its own gravity and has cleared its orbit

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10
Q

Celestial body?

A

Object in space

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11
Q

Meteor

A

A solid object from space that enters Earth’s atmosphere.

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12
Q

Dwarf Planets

A

These are large bodies that don’t quite meet the definition of a planet

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13
Q

Exoplanets

A

These are planets that are orbiting a star other than are own

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14
Q

Meteoroids

A

Solid objects in space that are less than a meter wide

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15
Q

Orbiting

A

Travelling through space around another object

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