Earth Science/Rocks and Minerals
Life Science/Biology
Physical Science
Chemistry
Astronomy
200

When the moon moves in front of the sun.

What is a solar eclipse?

200

The hardened remain of a living thing. Examples include petrified wood and dinosaur bones.

What is a fossil?

200

An object in motion has what kind of energy?

What is kinetic energy?

200
Water in its solid state.
What is ice?
200

Which of the following planets is classified as a terrestrial (inner) planet in our Solar System - 

Jupiter, Mars, Saturn, or Neptune?

What is Mars?

400

The movement of water from the Earth's surface, caused by extra-planetary gravitational forces.

What are tides?

400

What do you call bacteria that live in extreme conditions?

What are extremophiles?

400

Which is the weakest force -  gravity, magnetism, or the weak nuclear force?

What is gravity?

400

What are the building blocks of protons, neutrons, and electrons called.

What are quarks?

400

What is the primary element that powers the core of the Sun through nuclear fusion?

What is a Hydrogen?

600

What are puffy white clouds with flat bottoms called.

What is cumulus clouds?

600

A community of plants, animals, and the environment in which they live.

What is an ecosystem?

600
The bending of light.
What is refraction?
600

An atom's loss or gain of elections.

What is ionization?

600

If you were to travel to a planet that has twice the mass of Earth but the exact same radius, how would your weight change?

What is it will double?

Surface gravity is directly proportional to mass when the radius is constant, so doubling the mass doubles your weight. 

800

According to the Mohs Hardness Scale, what is the hardest known natural mineral on Earth?

What are diamonds?

800

What pigment is used in photosynthesis?

What is chlorophyll?

800

What type of rock is shale?

What is sedimentary rock?

800

The transformation of an object from solid to gas.

What is sublimation?

800

During a total lunar eclipse, what is the correct spatial alignment of the three celestial bodies?

What is Sun - Earth - Moon?

1000

What type of rock is formed from the cooling and hardening or melted rock, either magma or lava?

What is igneous?

1000

Which type of single celled organism has organelles?

What are protists (e.g. Amoeba, Paramecium, and Euglena)?

1000

What geologic phenomena create oceanic crust.

What is a mid ocean ridge?

1000
A chemical equation where the addition of water breaks up a molecule.

What is hydrolysis?

1000

Which planet in our Solar System features a runaway greenhouse effect and a thick, toxic atmosphere of carbon dioxide?


What is Venus? Venus has a dense carbon dioxide atmosphere and sulfuric acid clouds, making it the hottest planet due to a severe greenhouse effect. 



M
e
n
u