The third planet from the Sun.
What is the Earth?
This covers 71% of the Earth's surface
What is water?
This forms when cold air and hot air mix and start to spin
What is a tornado?
These kinds of animals have live babies instead of laying eggs.
What are mammals?
He loved math and physics. He gave us the equation E=mc2.
Who is Albert Einstein?
What is Jupiter?
The three layers of the Earth are the core, the mantle, and the crust. The top layer, the crust, is where we live and is made up of these.
What are tectonic plates?
This forms when ice crystals stick together in the atmosphere during cold, winter days.
What is snow?
This is the smallest unit of every living thing.
What is a cell?
He harnessed electricity using a kite and metal key during a lightning storm.
Who is Benjamin Franklin?
A huge explosion that happens when a star runs out of fuel
What is a supernova?
This is why we have high tides and low tides in Earth's oceans
What is the moon?
This is an air channel collapsing after a lightening strike. Sometimes it is very loud!
What is thunder?
Animals without a backbone.
What are invertebrates?
This man was the first to suggest the Earth rotates around the Sun.
Who is Galileo Galilei?
An object in space that creates natural light through the process of nuclear fusion (atoms smashing together at very high speeds.)
What is a star?
The remains of a prehistoric organism preserved in petrified form in rock.
What is a fossil?
This happens when positively-charged particles and negatively-charged particles come close together inside a cloud.
What is lightening?
These insects outnumber humans a million to one.
What are ants?
He gave us calculus (a really hard math) and described gravity for the first time after an apple fell on his head.
Who is Isaac Newton?
A region of space in which matter is so dense and so close together that even light cannot escape its gravity.
What is a black hole?
What are earthquakes?
These form over the Atlantic Ocean in the warm, tropical waters and then move north toward land.
What is a hurricane?
The tiny, thread-like structures that carry genetic information.
What is DNA?
He was a French chemist and microbiologist known for his discoveries in the principles of vaccination and pasteurization.
Who is Louis Pasteur?