Halfway between the North and South Poles, there is an imaginary line called the ___________________
equator
The world's largest ocean.
Pacific
What is the scientific study of the ocean?
Oceanography
Blue Whale
Mammal
What causes waves?
wind
Which pole is at the top of the globe?
North
Arctic
The area of underwater land is known as the ____________________________
continental shelf
Great white Shark
Fish
The largest animal that has ever lived?
Blue whale
When the earth spins on its axis, we call that ________________
rotation
What is the only continent where no people except researchers live?
Antarctica
The deepest known spot in the ocean is the __________________ Trench
Mariana
Octopus
Fish use these to breath?
Gills
The path the earth makes around the sun is called ___________________
revolution or orbit
What is the smallest continent which also only has 1 country?
Australia
Long underwater mountain ranges are called _________________________
oceanic ridges
Dolphin
mammal
Marine mammals use these to breathe?
Lungs
How long does it take for the earth to make one revoluation around the sun?
365 1/4 days
What continent is the largest?
Asia
The very bottom of the ocean is called ________________
ocean floor
Jellyfish
Invertebrate
Friday we are celebrating what?
Dr. Seuss Day