Elementary Science Olympiad Solar System

The largest moon of Jupiter.

• Ganymede

• Io

Second largest moon of Jupiter

• Callisto

• Europa

Who discovered Jupiter's four largest moons?

• Issac Newton

• Galileo

• Abraham Lincoln

• Charles Darwin

What an asteroid is made of?

• Icy Shell, Dust, Rock, Metal, and Liquid

• Dust, Rock, Metal, and Liquid

• Icy Shell, Dust, Rock, Metal

• Dust, Rock, Metal

What is a dwarf planet?

• A small rock

• A big rock

• A planetary-mass object that is neither a planet nor a natural satellite

• a planetary-mass that is bigger and smaller than a normal planet

Which of the following is a dwarf planet?

• Pluto 
• Cereis
• Haumeau
• Mars 

What is the smallest dwarf planet?

• Haumea
• Makemake
• Ceres
• Eris

Tags

NGSS.MS-ESS1-3

On which year did the International Astronomical Union (IAU) adopted the definition of a dwarf planet?

• 2002
• 2016
• 2098
• 2006

How many dwarf planets are in or solar system?

• 6
• 5
• 19
• 4

What is the only dwarf planet found in the inner solar system?

•  Mercury
• Eris
•  Ceres
• Pluto