Astronomy
Science History
Everyday Life
Inventions
Earth Science
100

The second largest planet in the solar system

What is Saturn?

100

The German creator of calculus

Who is Gottfried Wilhelm Leibniz?

100

The chemical reaction in a baking soda and vinegar rocket

What is neutralization?

100

This was first used in China for fireworks

What is gunpowder?

100

A forest filled with pine-needles trees

What is a boreal forest?

200

The slang name for the tail of the constellation Ursa Major

What is the Big Dipper?

200

Writer of 'On the Shoulder of Giants' and 'A Brief History of Time'

Who is Stephen Hawking?

200

The force that acted on tires so cars can turn corners

What is friction?

200

The first satelite to be launched into space.

What is Sputnik 1?

200

The most common gas in the Earth's atmosphere

What is nitrogen?

300

The official boundary between our solar system and the rest of the universe

What is the Oort Cloud?

300

His famous quote was "Give me a place to stand on, and I will move the Earth."

Who is Archimedes?

300

A substance that can be convert into fat by our bodies as a form of storage                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

What is sugar/carbohydrates?

300

This invention used charged plates to move beams of electrons around on a phosphorescent screen.

What is a cathode ray tube?

300

The phenomenon that consists of dancing light at either the Arctic or Antarctica

What are auroras?

400

The method astrochemist used to determine the composition of an interstellar body

What is spectroscopy?

400

A family filled with FIVE Nobel Prize winners in Physics and Chemistry

Who are the members of the Curie family?

400

The balance of all forces acting on a building 

What is equilibrium?

400

This invention was made popular in Europe by Johann Gutenberg.

What is the printing press?

400

The age of the Earth (within 0.5 billion years)

What is 4.5 billion years?

500

The amount of dark matter in the observable universe

What takes up 80% of all matters in the universe?

500

The man credited with creating the first microscope and being the first person to see microscopic life.

Who is Antonie van Leeuweenhoek?

500

The effect of prolonged exposure of the skin to sunlight

What are mutations?

500

This invention was controversial due to the number of inventors claimed to invent it, such as Thomas Edison or Alexander Graham Bell.

What is a telephone?

500

The term used to describe areas that can support living organisms

What is the biosphere?

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