Psychology
Chemistry
Physics
Biology
Astronomy
100

This specific six-letter word means an extreme, irrational, and overwhelming fear of a particular object or situation.

phobia

100

What element is noted with "H"

Hydrogen

100

This fundamental force keeps our feet on the ground and governs the motion of planets and stars.

Gravity

100

What is the "powerhouse of the cell?"

Mitochondria

100

What planet number is Earth away from the sun?

3rd

200

How many lobes is the brain comprised of?

4

200

What is the charge of a neutron?

no charge

200

This type of energy is stored in an object because of its position, like a rock sitting at the top of a hill.

Potential Energy

200

This is the primary pigment used by plants to absorb light during the process of photosynthesis.

Chlorophyll

200

This is the name of our home galaxy, a barred spiral galaxy containing billions of stars.

Milky Way

300

He is widely recognized as the father of psychoanalysis and became famous for analyzing his patients' dreams.

Sigmund Freud

300

A solution is considered basic or alkaline if its rating on the pH scale is strictly between these two numbers.

7 to 14

300

What is this formula for: 1/2(mv^2)

Kinetic Energy

300

This is the process where a single living cell divides to create two genetically identical daughter cells

Mitosis

300

This is the distance that light travels through space in one single Earth year, which is roughly 6 trillion miles.

Light Year

400

This term describes the psychological phenomenon where individuals are less likely to offer help to a victim when other people are present.

Bystander Effect

400

This type of chemical bond involves the sharing of electron pairs between atoms, typically occurring between nonmetal atoms.

Covalent bond

400

According to Newton's First Law of Motion, this property of matter causes an object to resist any change in its state of motion.

Inertia

400

What is a structure that is no longer needed in the body called?

Vestigial Structure

400

This is the correct scientific term for a space rock that burns up upon entering Earth's atmosphere, creating a streak of light commonly called a "shooting star."

Meteor

500

According to Jean Piaget's Stages of Cognitive Development, what is the stage from birth to age 2 called?

Sensorimotor Stage

500

This law states that the total enthalpy change of a chemical reaction is the same whether it happens in one single step or through a series of multiple steps

Hess's Law

500

This is the theoretical temperature at which all molecular motion completely stops, equivalent to 0 Kelvin or minus 459.67 degrees Fahrenheit.

Absolute zero

500

This specific 3 letter base sequence acts as the universal "start codon" during the process of genetic translation.

AUG

500

This is the specific four-word name given to the giant, swirling storm on Jupiter that has been raging for centuries and is larger than the entire planet Earth.

The Great Red Spot