These two planets have no moons.
What are Venus and Mercury.
This ocean is largest, covering about 30% of the Earth's surface.
What is the Pacific Ocean.
60% of medicine comes from these resources..
What are rainforests.
If you took a time machine back 4.5 B years ago, you would see this...
What is the birth of the sun!
This kills about 50 people/year.
What is lightning.
This planet is 318 times heavier than Earth.
What is Jupiter.
About 70% of this life-saving element is created by oceans on Earth.
What is oxygen.
31% of Earth surface are covered by these...
What are forests.
Many ancient societies mistaken the Sun for this...
What is a god.
A 1995 storm in Texas produced these, as big as softballs!
What is hail!
Winds blow at more than 1,100 km/hr on this planet.
What is Neptune.
This ocean structure can be seen from space!
What is the Great Barrier Reef.
7 or 8 trees provide oxygen for how many people for a whole year?
What is 1 person.
This takes 8 minutes.
This storm in 1972 in Iran, lasted a week, buried villages and erased them from maps completely!
What is a blizzard.
This planet is named after the Roman god of war.
What is Mars.
5% of oceans.
What is the area of the oceans that has been explored!
Adding just one of these in an empty field can increase bird numbers from just 1 to 80!
The name given when the moon passes between Earth and the Sun.
What is a solar eclpipse.
This disaster can move entire towns all at once!
What are mudlsides.
Sunsets on this planet are blue!
What is Mars.
This is the deepest part of any ocean on earth.
What is Marianna's Trench.
There are over 60,000 of these on earth.
What are tree species.
The Sun is just average in size when compared to these...
What are other stars.
This nation has more tornadoes than any country on earth.
What is the USA.