Atoms!
vocab words
It's ELEMENTary
Bohr models
Atoms Again!!
100
The number of protons in an atom of an element is its ___________ number.
What is atomic?
100
A positively charged subatomic particle.
What is a proton?
100
The number of protons in this element.
What is 5?
100
Atomic Number
7
100
Protons and neutrons can be found in the _____________ of an atom.
What is nucleus?
200
A (n) _____ is a very small particle that is the basic unit of matter.
Atom
200
A negatively charged subatomic particle with an amu of 1/2000.
What is an electron?
200
The number of neutrons in this element.
What is 6?
200
Electrons
2
200
Determines the identity of an element.
What is the number of protons or atomic number?
300
Two subatomic particles that make up the net charge of an atom's nucleus?
What is protons and electrons
300
__________ is the basic building block of all matter.
What are atoms?
300
The atomic weight of this element.
What is 55.845 amu?
300
Atomic Mass
300
The atomic number of the element equals what two subatomic particle numbers?
Protons and Electrons
400
Electrons in an atom move throughout the electron __________ surrounding the nucleus.
What is cloud?
400
A subatomic particle that has no charge.
What is a neutron?
400
The number of electrons in this element.
What is 79?
400
Element
Oxygen
400
A fluorine atom has 9 protons, 10 neutrons, and 9 electrons. What is the atomic number?
9
500
True or False. The smallest sub-atomic particle is a proton.
False
500
The whole number that is in the upper portion of each element on the periodic table, it is also the number of protons that element has.
What is the atomic number?
500
The number of neutrons in this element.
What is zero?
500
Atomic Mass
23
500
Potassium has 19 protons and an atomic mass of 39. How many neutrons does potassium have?
20
600
Draw the atomic structure of Carbon. Be sure to label protons, neutrons, electrons, and nucleus.
There should be 6 protons, 6 neutrons inside the nucleus along with two orbitals. The first orbital will have 2 electrons and the second orbital will have 4.
