A
B
C
D
E
100
Canis Major only seen in winter
What is the Earth moves around the sky and different parts of the sky come into view.
100
Elliptical
What is the orbit of Earth around the Sun described as?
100
Jupiter, Saturn, Uranus, and Neptune
What are gaseous planets?
100
The moon has no water or wind to erode the craters.
What is why craters last for millions of years on the surface of the moon?
100
Technology
What is using scientific knowledge for a purpose.
200
Assembly line
What is the invention that made it possible for many more people to buy cars.
200
Earth's rotation
What helps the Earth's axis keep the planet at proper temperatures for life?
200
Revolutions around the sun
What is the explanation for why planets have different year lengths.
200
Cell phones
What is a piece of technology that has improved over time?
200
Computer technology
What is a technology that has helped to advance scientific knowledge?
300
Spiral and Elliptical Galaxies
What are two types of galaxies?
300
Automobiles
What is an invention that has caused pollution and collisions both problems in today's world?
300
Sun size
What is an average sized star?
300
Red
What is the color of the coolest star?
400
White
What is the color of the hottest star?
400
Color temperatures of star between hot and cold
What is the orange or yellow star temperature?
400
Mars and Venus
What are two inner planets?
400
Jupiter and Saturn
What are two outer planets?
400
Mars
What is planet that is small, rocky with thin atmosphere of carbon dioxide?
500
They are beyond the Earth's atmosphere
What is telescopes used in space?
500
Nebula
What is new star formed in a cloud of dust and gas?
500
elliptical galaxy
What type of galaxy has shape like football?
500
Steam engines
What is machine first used in factories and mines?
500
Sputnik I
What is the name of first satellite in space?
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