Planets 1
Planets 2
Planets 3
Planets 4
100

TRIPLE POINTS

This planet is almost the same size as Earth and remembered as Earth's sister planet 

Venus 

100

Of the four gas giants, this planet has the thickest rings

Saturn

100

This planet is sometimes called the sideways planet 

Uranus

100

This is the smallest planet in our solar system

Mercury


200

This planet is closest to the sun

Mercury

200

DOUBLE POINTS

This planet has the longest year (takes the longest amount of time to revolve around the sun) 

Neptune 

200

This is the last planet in our solar system

Neptune 

200

For many years scientists thought Saturn was the only planet with rings. We now know that all gas giants have rings. This new knowledge led to a change in understanding. This is an example of the — 


a) engineering design process 

b) nature of science 

c) independent variables 

Nature of Science 

300

This is the biggest planet 

Jupiter

300

What are the four gas giants 

Jupiter, Saturn, Uranus, Neptune 

300

List the order of the planets starting with the one closest to the sun

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune 
300

DOUBLE POINTS

Pluto is no longer included on the list of planets in our solar system because of its small size and —

Irregular orbit 

400

DOUBLE POINTS

This planet has only one moon 

Earth 

400

How many terrestrial planets are there?

Four 

400

This is the coldest planet in our solar system

Uranus 

400

DOUBLE POINTS

What did early astronomers believe was the center of our solar system? What is actually the center of our solar system?

Earth

Sun 

500

The last four planets are known as 

Gas Giants 

500

Terrestrial planets are mostly made of rock and 

metals 

500

The only planet known to have life on it

Earth 

500

All planets in our solar system revolve around what?

The Sun 


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