State of matter that has molecules that collide AND slide
What is a liquid?
Positively charged particle in an atom
What is a proton?
If Oxygen has an atomic mass of 15.999 and an atomic number of 8, how many neutrons does it have?
What is 8?
Democritus said that "Atomos" had no definite....
What is shape?
What are electrons?
State of matter that has molecules that vibrate
What is a solid?
Two subatomic particles that make up the nucleus
Protons and Neutrons
8
O
Oxygen
15.99999
What is the Element Symbol
What is O
Everything in the entirety of the universe is made up of
What are atoms?
State of matter that has the fastest moving molecules that occasionally collide
What is a gas?
Subatomic particle that float in "clouds" around the nucleus
8
O
Oxygen
15.9999
What is the atomic mass?
What is 15.999?
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?
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?
State of matter with a definite volume but no definite shape
What is a liquid?
Protons and Neutrons make up this
What is the nucleus?
8
O
Oxygen
15.99999
What is the Atomic Number
What is 8?
Niels Bohr created a new model of the atom after discovering how electrons truly move. This model was called
What is the planetary model?
This state of matter is known for having the slowest moving molecules
What is a solid?
State of matter with no definite shape or volume
What is a gas?
Neutrally charged subatomic particle
What is a neutron?
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?
The newest model of the atom has been titled
What is the quantum model?
Solid, Liquid, Gas
What is: Solid, Liquid, Gas?