Oxford Discover 4- Units 1 - 2 | Baamboozle - Baamboozle

English 14 Public

words

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#English #Words #description #oxforddiscover4

Center of the Earth

core

15

A scientist who studies the stars and other objects in the sky.

astronomer

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A spacecraft that has various scientific instruments that can collect data, including visual images, but has no human crew.

space probe

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A force of attraction between objects that is due to their masses.

Gravity

15

The path of an object as it revolves around another object in space.

Orbit

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Anything that has mass and takes up space.

Matter

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An amount of space between two things or people.

distance

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The distance across a circle through its center

diameter

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The outside layer; the top

surface

15

Large round pits on the moon's surface

craters

15

One of a kind

unique

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People use this to look at places far away.

telescope, observatory

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Earth is a part of this.

solar system

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It has a long, bright tail.

comet

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