Name that State
Atomic Structure
Element Squares
Atomic History
Try Your Luck
100

State of matter that has molecules that collide AND slide

What is a liquid?

100

Positively charged particle in an atom

What is a proton?

100

If Oxygen has an atomic mass of 15.999 and an atomic number of 8, how many neutrons does it have?

What is 8?

100

Democritus said that "Atomos" had no definite....

What is shape?

100
The atomic number tells us two things: the number of both protons and ______

What are electrons?

200

State of matter that has molecules that vibrate

What is a solid?

200

Two subatomic particles that make up the nucleus

Protons and Neutrons

200

8

O

Oxygen 

15.99999

What is the Element Symbol

What is O

200
John Dalton came up with an idea that spoke to how atoms of elements looked. What was that idea?
What is: Atoms of the same elements are the same, atoms of different elements differ. 
200

Everything in the entirety of the universe is made up of

What are atoms?

300

State of matter that has the fastest moving molecules that occasionally collide

What is a gas?

300

Subatomic particle that float in "clouds" around the nucleus 

What are electrons?
300

8

O

Oxygen 

15.9999

What is the atomic mass?

What is 15.999?

300

Earnest Rutherford did an experiment in which he discovered a solid mass at the middle of the atom, this experiment was called

What is the Gold Foil Experiment?

300

Through his experiment, Rutherford found something at the center of the atom. He was able to determine that the charge of this 'thing' was _______ due to the light particles bouncing back.

What is positive?

400

State of matter with a definite volume but no definite shape

What is a liquid?

400

Protons and Neutrons make up this

What is the nucleus?

400

8

O

Oxygen

15.99999

What is the Atomic Number

What is 8?

400

Niels Bohr created a new model of the atom after discovering how electrons truly move. This model was called

What is the planetary model?

400

This state of matter is known for having the slowest moving molecules

What is a solid?

500

State of matter with no definite shape or volume

What is a gas?

500

Neutrally charged subatomic particle

What is a neutron?

500

In a mystery element with an atomic number of 27 and an atomic mass of 78.2, how many neutrons are there?

What is 51?

500

The newest model of the atom has been titled

What is the quantum model?

500
Put the following states of matter in order from slowest to fastest moving molecules:

Solid, Liquid, Gas

What is: Solid, Liquid, Gas?

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