Solar System
Sea Science
Matter Science
100

the sun

The biggest star

100


dead zone


an area of the ocean that is depleted of oxygen, frequently due to pollution.
100

Solids, liquids, and gas

The three main states of matter

200

Jupiter

the biggest planet / A planet in our solar syste,

200

Sea Level

How high or low the sea is

200

Matter

anything that takes up space and can be weighed

300

constellation

A group of stars that make a pattern or symbol

300

Oceanography

The science of the sea

400

Mercury

What is the smallest planet

400

Arctic, North Atlantic, South Atlantic, North Pacific, South Pacific, Indian, and Southern oceans

The seven seas