Chemical symbols
Planets
Chemistry
Earth science
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100

Chemical symbol for Oxygen

O

100

Only planet known to have a significant amount of liquid water and has life

Earth

100

Smallest unit of an element

Atom

100

This layer of the Earth is made of solid rock and includes the continents and ocean floors

What is the crust?

100

This force pulls objects close to Earth

Gravity

200

Chemical symbol for Nitrogen

N


200

Known as the red planet, it has the tallest volcano in the solar system

Mars

200

Table that organizes all known elements

Periodic table

200

The movement of Earth's places causes this natural disaster

An earthquake

200

This object is the center of our solar system

The sun

300

Chemical symbol for Aluminum

Al

300

Smallest and closest planet to the sun

Mercury

300

State of matter that has a definite volume but no definite shape

A liquid

300

The name for molten rock beneath Earth's surface.

Magma

300

These organisms use sunlight to produce their own food

Producers (or plants)

400

Chemical symbol for Sodium

Na


400

Largest planet, known as a gas giant,not has a massive storm

Jupiter

400

When an old substance undergoes a change and creates a new substance, it is going through?

A chemical reaction

400

The day to day condition of the atmosphere

The weather

400

This process is how plants use sunlight to make their own food

Photosynthesis

500

Chemical symbol for Iron

Fe

500

Farthest planet from the sun, this giant ice giant is home to the fastest winds in the solar system

Neptune

500

What is the center of an atom?

The nucleus

500

The atmosphere is mostly comprised of these 2 elements

Nitrogen and oxygen

500

3 states of matter

Solid, liquid, gas