When did the universe begin?
13.8 billion years ago
Name the natural satellite of the Earth.
The moon is a natural satellite of the Earth.
Name all the planets in our solar system.
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
How are black holes created?
When big stars explode.
This protects us from meteoroids and radiation from the Sun. What is it?
Earth’s atmosphere
What are stars made of?
Gas
The Sun is a giant ball of...
burning gas.
Is Mars bigger or smaller than Earth?
Smaller
Mars is named after the Roman god of:
War
Mars has the highest _____________________ in the solar system.
mountain
How many day does it take for the Earth to complete one orbit around the Sun?
365 days
Copy the astronaut to get 20 points.
Yeahhh
What is the moon made of?
Rocks
Earth is the only planet to have ______ on it.
Water
Where and what is the solar systems tallest mountain?
It is on Mars, its name is Olympus mountain, it is 27 km high!
What is Pluto?
A dwarf planet
