Space
Anatomy
Geology
Chemistry
Biology
100

What are the storms produced by the sun called?

Solar Storm

100

How many square feet is the average adult human’s skin?

19

100

What is the name of this dark igneous rock, nicknamed “nature's glass,” that forms when molten lava cools at a rapid speed?

Obsidian 

100

Which element on the periodic table was named after physicist Albert Einstein?

Einsteinium

100

What is the natural compound present in green plants that gives them their colour?

Chlorophyll 

200

What is the only planet not named after a God?

Earth

200

What does cartilage link?

Joints and bone

200

Common on the surface of Mars, what is the name of the extrusive igneous rock formed from the rapid cooling of lava that is rich in magnesium and iron?

Basalt

200

What is the newest element on the periodic table?

Oganesson (Og)

200

What hormone regulates blood sugar levels by allowing cells to absorb and use glucose for energy?

Insulin

300

In what year did Pluto become reclassified as a dwarf planet?

2006

300

What internal organ stores bile?

Gallbladder

300

Petrology is also known as the study of the history, origin, structure, and chemical composition of what objects?

Rocks

300

What is the symbol for iron on the periodic table?

Fe

300

Are corals classified as animals, stones or plants?

Animals

400

Which are the four “gas giant” planets? 

Jupiter, Saturn, Uranus, and Neptune

400

After what age do babies start shedding tears?

1 month

400

What two elements make up rubies?

Aluminum and Oxygen

400

What letter is not on the periodic table?

J

400

Phytotoxicology is the study of what?

The study of plant poisons

500

Which planet has the most volcanoes?

Venus

500

How many ribs does a human have?

24

500

How old is the Earth?

4.54 Billion

500

What are the only two non-silvery metals?

Gold and Copper

500

The movement of water molecules through a cell’s partially permeable membrane is known as what?

Osmosis