Ocean Zones
Going Deep
The Beach
Ocean Life
Humans in the Ocean
100

This layer gets the most light and 98% of all life in the ocean lives here.

Sunlight Zone

100

As we go deeper in the ocean, this gets colder.  It is a a degree of hotness or coldness that can be measured using a thermometer. 

Temperature

100

What element (or rock) is sand mostly made out of?

Quartz

100

These friendly ocean mammals are similar to whales and are super smart - they often jump, spin, and play in the ocean.

Dolphins

100

We wear a mask and flippers and breath air through a long tube that is shaped like a "J." We cannot go very deep and typically stay on the water's surface while doing this.

Snorkeling

200

This layer still gets some sunlight, but not much... only heartier fish like whales and swordfish can swim here.

Twilight Zone

200

This increases as we go deeper and makes us feel like we are being squeezed tighter and tighter the lower we go.

Pressure

200

These red crustaceans live on the beach in holes they dig with their large pincers (or claws)  

Crabs

200

These animals live in the sea, but lay their eggs on the beach - they can live for a very long time and have very hard shells.

Turtles

200

We bring our air with us in tanks on our backs when we do this, and can stay under water for a lot longer.

Scuba Diving

300

This zone is pitch black, the water is very cold in temperature.

Midnight or Dark Zone

300

This comes from the sun and helps us to see - it can only reach the first two zones of the ocean.

Light

300

Small bodies of water that form when low tide happens - they are quiet, calm and peaceful places.

Tide Pools

300

This strange look fish comes from the very deep ocean - it looks like a fish in the deep, but up on land it looks like a pile of jelly.

Blob Fish

300

This special boat can dive underwater and uses sonar to "see" where it is going.

Submarine

400

This zone reaches the ocean floor, the temperature is nearly freezing and very few animals can live here

Abyss Zone

400

Ocean water is different than fresh water because it contains high amounts of what?

Salt

400

The gravitational pull of the moon creates these, and they can be high or low depending on where you are on the planet.

Tides

400

These strange slug-like creatures live on the ocean floor, and have poisonous organs.  Their name comes from a long, green food that we eat and make into pickles.

Sea Cucumbers

400

This boat is powered by the wind.

Sailboat

500

This is the deepest part of the ocean where strange looking species live.  It is the hardest place for humans to explore due to all the pressure.

Trench Zone

500

When life in the upper zones die, fish eat their meat and these sink to the deeper zones below.

Bones

500

This happens as the waves continue to hit the beach and carry sand away when they leave.

Erosion

500

This fish of the deep is so sneaky - it has a long pole in front of it with a light on the end that attracts fish so it can eat them.

Angler Fish

500

This craft can show you the ocean from very high up in the sky - it has a special design that also lets it land on water.

Sea plane