Earth, Moon, And Beyond Flashcards

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1
Q

The moon ______in a closed path around the Earth and is Earths only natural ______.

A

Revolves.

Satellite

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2
Q

Earth is one of 9 ________ that orbits he sun.

A

Planets

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3
Q

Each point at which they are equal is the ______.

A

Equinox

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6
Q

How many planets orbit the sun?

A

9

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7
Q

A simple tool that could provide a better view of space.

A

telescope

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8
Q

An imaginary line is called

A

axis

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9
Q

This occurs when Earth or the moon passes into the other’s shadow.

A

eclipse

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10
Q

It’s path around the Earth is its ________.

A

orbit

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11
Q

A turn is called ________.

A

rotate

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12
Q

Other objects in the solar system include thousands of rocks called ________.

A

asteroids

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13
Q

Balls of ice and rock are called ________.

A

comets

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14
Q

Daylight hours are at their greatest or fewest are called ______.

A

solstice

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15
Q

The first Americans were sent into what space program?

A

Mercury

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16
Q

What was the first artificial satellite launched into space named?

A

Sputnik

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17
Q

List the three main types of landforms that make up the moon’s surface:

A

highlands
craters
marias

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18
Q

Place these items in order in which they were used to study space: Space probe, telescope, satellite, space shuttle

A

Telescope
Satellite
Space probe
Space Shuttle

19
Q

The moon landings were part of the _______ program of space exploration.

A

Apollo

20
Q

Earth and the moon are alike because they both ______________________________.

A

are made of rock

21
Q

Timekeeping on Earth is based on Earth’s ___________.

A

time zones

22
Q

The first scientist to use a telescope to observe the sky was _______.

A

Galileo

23
Q

Name 4 characteristics that are found ONLY on the Earth.

A

Life
Liquid water
Weathering
Atmosphere

24
Q

Name 4 characteristics that are found on the Earth and the Moon.

A

Revolve
Craters
Rocky
Rotate

25
Q

Name 4 characteristics that are found ONLY on the Moon.

A

No life
No water
No weathering
No atmosphere