Earth Science
Chemistry
Physics
Biology
Valentine’s Day
100

These are the 3 main types of rock.

What are Sedimentary, Igneous, and Metamorphic?

100

The center of an atom containing protons and neutrons.

What is the Nucleus?

100

The tendency of an object to resist a change in motion (described in Newton’s First Law of Motion).

What is Inertia?

100

The process by which plants make their own food.

What is Photosynthesis?

100

This is the most popular flower sent on Valentine's Day.

What is a Red Rose?

200

The five basic systems of Earth include the Geosphere, Atmosphere, Hydrosphere, Biosphere, and this one.

What is the Cryosphere?

200

This group on the periodic table is known for being extremely unreactive.

What are Noble Gases.

200

Newton's law that states “for every action, there is an equal and opposite reaction.”

What is Newton's Third Law of Motion?

200

These are the building blocks of life.

What are Cells?

200

This author/playwright coined the term “star-crossed lovers” in Romeo and Juliet.

Who is William Shakespeare?

300

All minerals must be formed by this type of process.

What is Inorganic?

300

An iodine molecule (I2) is an example of a  ________ covalent bond.

What is Nonpolar?

300

Stored energy based on an object's position.

What is Potential Energy?

300

The primary source of energy for most ecosystems.

What is the Sun?

300

She is the Roman goddess of love and mother of Cupid.

Who is Venus?

400

These two “forces” keep satellites in orbit.

What are the Force of Gravity and Inertia?

400

Atoms of the same element with different numbers of neutrons.

What are Isotopes?

400

Famous scientist who developed the theory of general relativity.

Who is Albert Einstein?

400

The symbiotic relationship where both species benefit.

What is Mutualism?

400

This country refers to Valentine’s Day as “Friend’s Day.”

What is Finland?

500

This layer of the Earth is responsible for creating Earth’s magnetic field.

What is the Outer Core?

500

The most electronegative element on the periodic table.

What is Fluorine?

500

A material that does not allow electrons to flow freely.

What is an Insulator?

500

The shape of the DNA molecule.

What is a Double Helix?

500

In the Victorian era, mean-spirited Valentine’s Day cards were called “_______ Valentines.”

What is Vinegar?