Water
Fire
Air
Land
Which punctuation mark?
100

Undersea earthquakes, volcanoes, and landslides can cause this.

What is a tsunami?

100

Fuel and _______ are required for something to burn.

What is air (oxygen)?

100

Air is mostly made up of these two gases.

What are oxygen and nitrogen?

100

Earth's hard outer layer

What is the crust?

100

Although she didn’t get the new phone she wanted for her birthday __ she did get a pair of new headphones.

What is a comma?

200

This is the second largest ocean and covers 20% of the earth's surface.

What is the Atlantic Ocean?

200

Most  house fires started by children start in this room.

What is a bedroom?

200

This is the word for the amount of water in the air.

What is humidity?

200

The study of the Earth's origin, structure, composition and history is called this/

What is a geology?

200

"Oh, no __” he shouted. “You spilled ketchup all over my new shoes."

What is an exclamation point.

300

This ocean habitat is made up of the skeletons of polyps.

What is a coral reef?

300

Smoke tends to rise upwards because _____________

What is hot air is lighter than cold air?

300

Burning these is the biggest cause of air pollution.

What are fossil fuels?

300

Fossils are primarily found in this type of rock.

What is sedimentary?

300

Did you get the video I texted you last night, or did I forget to send it __

What is a question mark?

400

This is a mixture of saltwater and freshwater where a rive and an ocean meet.

What is an estuary?

400

the process of burning something

What is combustion?

400

The process of taking in oxygen from the air and releasing carbon dioxide into the air is called this. 

What is respiration?

400

Volcanoes that are unlikely to erupt again are called this.

What are extinct volcanoes.

400

She ate three of her favorite things for lunch __ bubble tea, mac and cheese, and carrots with hummus.

What is a colon?

500

This lowest known point on earth is in the Pacific Ocean.

What is Challenger Deep?

500

The hottest part of a flame is this color.

What is blue?

500

This gas in the earth's atmosphere keeps the earth from getting too hot or too cold.

What is ozone?

500

Diamonds are formed in the earth's _______. 

What is the mantle?

500

It is Mark__s turn to pick the movie.

What is an apostrophe?

M
e
n
u