Sun Planet Moon Constellations Technology
100
Gas
The sun is composed of many layers of ____.
100
Planet
A ______ is a large celestial object that travels around a star.
100
Satellite
The moon is a type of _________.
100
False. Stars can be used for navigation.
True or False? Stars cannot be used for navigation.
100
International Space Station
What does the ISS stand for?
200
25 days
How many days does it take for the sun to make one complete rotation?
200
8
How many planets are there?
200
Tides
The moon is responsible for pulling on the oceans water creating the earth's ______.
200
A constellation is a grouping of stars
What is a constellation?
200
Sputnik
What is the name of the first artificial satellite?
300
Center
The sun is considered to be the ______ of the solar system.
300
Terrestrial planets
The four planets closest to the sun are known as _________ ________.
300
8
How many phases does the moon have?
300
88
How many constellations are there?
300
Artificial satellites help forecast weather, monitor agriculture, aid in telecommunication or navigation, assist military activities, and explore the Universe.
How is an artificial satellite useful?
400
Radiation, Electromagnetic (EM) spectrum
The sun emits __________ across most of the ___________________.
400
Earth
What planet differs from the other planets in the solar system?
400
True
True or False? We are only able to see the moon because sunlight reflects off its surface.
400
Celestial sphere
The imaginary sphere onto which all celestial objects are projected is called the ________ _________.
400
RADARSAT-1
Canadas first commercial earth observation satellite was called _________.
500
The range or wavelengths of electromagnetic radiation, extending from radio waves to gamma rays, and including visible light
What is the electromagnetic (EM) spectrum?
500
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune
What are the 8 planets that travel around the sun?
500
Occurs when Earth is positioned between the sun and the moon casting a shadow on the moon
When does a lunar eclipse occur?
500
Northern, Southern, Celestial equator
The celestial sphere is divided into the _________ hemisphere and the ___________ hemisphere, which are divided by the _________ _________.
500
1. Low earth orbit satellite
2. Medium earth orbit satellite
3. Geostationary orbit satellite
1. Low earth orbit satellite
2. Medium earth orbit satellite
3. Geostationary orbit satellite
What are the 3 types of orbits?






Astronomy

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