Chem
Physics
Bio
Astronomy
Misc
100

The first element on the period table

What is hydrogen?


100

Where most of the mass of an atom is

What is the nucleus?

100

The powerhouse of the cell

What is the mitochondria?

100

The big burning ball at the center of our solar system

What is the sun?

100

The hardest natural substance on Earth

What is a diamond?

200

The value 6.022*10^23

What is Avogadro's constant?

200

This force makes planets spherical

What is gravity?

200

The full name for ATP

What is the adenosine triphosphate?

200

The most common star type

What is a red dwarf?

200

A type of rock formed from cooling magma

What is an igneous rock?

300

An atom that contains more electrons than protons

What is an anion?

300

This subatomic particle has a mass of 9.1093837 × 10^-31 kilograms

What is an electron?

300

A factory in which proteins received from the ER are further processed and sorted for transport to their eventual destinations: lysosomes, the plasma membrane, or secretion.

What is the golgi apperatus?

300

The 8th planet from the sun

What is Neptune?

300

The temperature where Fahrenheit and Celsius are equal

What is -40°?

400

_____________, states that in the ground state of an atom or ion, electrons fill subshells of the lowest available energy, then they fill subshells of higher energy.

What is Aufbau's Principle?
400

Measured in the unit of newton-meters

What is torque?

400

The 4 groups of organic molecules

What are carbohydrates, lipids, nucleic acids, and proteins?

400

The person who discovered the rings of saturn

Who was Galileo

400

A curve in the surface of a molecular substance when it touches another material.

What is a meniscus?

500

The prevailing force involved when atoms are bonded to another

What is coulombic/electrostatic force?

500

The SI units for electromotive force

What are volts?

500

An _____ forms hydrogen ions in a solution

What is an Arrhenius acid?

500

The term used to describe a star that has stabilized

What is a main-sequence star?

500

In the 18th century, heat was thought of as an invisible and weightless fluid called ________

What is caloric?