Chemistry
Biology
Physics
Earth + Space
General Knowledge
100

Which element of the periodic table has the symbol “O”?

Oxygen

100

What is the hereditary material in the cell?

DNA

100

This quantity describes how fast something moves without considering direction.

Speed

100

Which planet in our solar system is the 5th closest to the Sun?

Jupiter

100

What gas do plants need for photosynthesis?

Carbon dioxide

200

What is the name of the person who first assembled the periodic table of the elements?

Dmitri Mendeleev

200

What is the powerhouse of the cell?

Mitochondria

200

The energy an object has because it is moving.

Kinetic energy

200

Roughly how many years ago did the dinosaurs go extinct?

66 million years ago (accept 60-70 Ma)

200

How many continents are there on Earth?

Seven

300

Which gas makes up 70% of the Earth’s atmosphere?

Nitrogen Gas

300

Where is the smallest bone in the human body?

The ear

300

This Newtonian law states that the acceleration of an object depends on the net force acting on it and its mass (often written as F = ma).

Newton's Second Law

300

Which planet used to be referred to as both the “Morning Star” and the “Evening Star”?

Venus

300

How many hearts does an octopus have?

Three

400

Which French woman was awarded the Nobel Prize for her synthesis of new radioactive elements?

Marie Curie

400

What is the scientific term for the production of light by living organisms?

Bioluminescence

400

The rate at which velocity changes over time.

Acceleration

400

Elements heavier than iron can only be synthesized during what process?

Supernova

400

What blood type is known as the universal donor?

Type O- blood

500

Brass is a metal alloy with a wide variety of uses. It is made up primarily of which two elements?

Copper and Zinc

500

What is the largest living organism on earth?  

Armillaria ostoyae (honey mushrooms)  

500

Ripples in spacetime caused by accelerating massive objects, first detected in 2015

Gravitational waves

500

Which mineral forms in thin, peelable sheets and is commonly used in paint and cosmetics to create a shimmering effect?

Mica

500

What is the largest desert on Earth?

Antarctica