Human Body
Space
Bugs
Rocks and Minerals
Chemistry
100

This organ pumps blood throughout the body

Heart

100

The planet we live on

Earth

100

The thing bees make

Honey

100

The mineral inside of our bones

Calcium

100

The smallest unit of matter

Atom (subatomic particles are accepted too)

200

This is the largest organ in the human body

Skin
200
The number of planets in our Solar System

8

200

This bug lives in a colony in the ground with a queen

Ants 

200

This shiny black rock is made of cooled lava and is very sharp (hint: it's in Minecraft)

Obsidian

200

These two elements make up water

Hydrogen and Oxygen

300

The number of bones an adult human has

206

300
The force that pulls us to the ground

Gravity

300

This insect emits light from its abdomen.

Firefly

300

This type of rock can contain fossils

Sedimentary

300

Water boils at this temperature

212oF or 100oC or 373.15K

400

The organ system that is used for breathing

Respiratory System

400

The thing the Sun is made of

Gas (hydrogen and helium are accepted too)

400

This disease is transmitted by mosquitos

Malaria, Yellow Fever, Zika

400

The hardest natural mineral (it's in Minecraft)

Diamond

400

The name for elements in the rightmost column of the periodic table

Noble Gas

500

Bob loves gardening, but one day he develops bone and joint pain and notices that he is more thirsty than usual. Blood tests indicate elevated calcium levels. What disease does Bob most likely have?

Primary Hyperparathyroidism

500

The wavelengths of the emission spectrum for a distant sodium object is measured as 590.4 nm and 591.0 nm.

The wavelengths of the emission spectrum of sodium on Earth are 589.0 nm and 589.6 nm. Given Hubble's constant as H0=70 km/s/Mpc, how far away is the object?

10 Mpc (32,620,000 light years)

500

This insect's larva is commonly known as a mealworm. What is this insect's common name?

Darkling Beetle

500

The name and chemical formula of this mineral:


Orthoclase; KAlSi3O8

500

The _______ caused by _______ is the primary reason why 2-chloroacetic acid is more acidic than acetic acid.

Inductive effect, Chlorine