Atoms!
Do you know your atoms
It's ELEMENTary
Charging!
Atoms Again!!
100
__________ are the basic building block of all matter.
What are atoms?
100
The number of protons in an atom of an element is its ___________ number.
What is atomic?
100
The addition of this subatomic particle makes an element an isotope
Neutrons
100
A positively charged subatomic particle.
What is a proton?
100
All of the periods (rows) have this in common
What are number of energy levels?
200
This subatomic particle is neutral
Neutrons
200
What group of elements is nonreactive
Group 18 noble gases
200
Name a characteristic of Group 18.
Atom has a full valence electron shell and is not reactive
200
When looking at the periodic table, the vertical columns are
What is a group?
200
The sum of protons and neutrons in the nucleus.
What is : atomic mass
300
Electrons are found here.
What are energy levels
300
Rows of elements are called this.
What are Periods?
300
The atomic weight of this element.
What is 10.81
300
A negatively charged subatomic particle
What is an electron?
300
The addition of this subatomic particle makes an atom a ion
Electrons
400
In an atom, which has the least mass?
A: nucleus
B: proton
C: neutron
D: electron
What is D: electron
400
Name the 2 types of ions
cations and anions
400
What element has atomic number 6
Carbon
400
Elements found in the same group (column) have the same..
The answer, my good sir, is the same number of VALENCE ELECTRON NUMBER?
400
A fluorine atom has 9 protons, 10 neutrons, and 9 electrons. What is the isotope name
Fluorine- 19
500
Protons and neutrons are found here.
What is the nucleus.
500
The number that tells us the total number of protons plus neutrons at the bottom of each element square on the periodic table.
What is the atomic mass number?
500
The number of neutrons in this element.
What is zero?
500
How do I find an atom's number of electrons
atomic number minus charge if it's positive or the atomic number plus the charge if it's negative
500
This element has 32 protons and an atomic mass of 95. How many neutrons will it have?
What is 63 neutrons?
600
Charged atoms are called
ions
600
What subatomic particle determines the element
protons
600
How many valence electrons does an element in period 3 group 14 have?
4 Valence electrons
600
The overall charge of a whole atom is this.
What is zero.
600
What determines the identity of an element.
What is the number of protons or atomic number?