Atoms!
Vocab Words
It's ELEMENTary
Bohr Models
Families
100
The number of protons in an atom of an element is its ___________ number.
What is atomic?
100
__________ is the basic building block of all matter.
What are atoms?
100
The number of protons in this element.
What is 5?
100
What is the Atomic Number of this atom?
7
100
What determines the energy level of an element?
What is the period number
200
What is the charge of a proton?
What is the charge of a neutron?
What is the charge of an electron?
Proton: Positive
Neutron: Neutral
Electron: Negative
200
Define Isotopes
The same element with the same number of protons but different number of mass and neutrons.
200
The number of neutrons in this element.
What is 6?
200
How many Electrons are in this atom?
2
200
Name 3 nobles gases.
What is helium, neon, krypton, argon, radon, etc.
300
Electrons in an atom move throughout the electron __________ surrounding the nucleus.
What is cloud?
300
An element that has properties of both metals & nonmetals
What is a metalloid?
300
The atomic weight of this element.
What is 55.845
300
What is the Atomic Mass of this Atom?
14
300
What element on the periodic table is a liquid at room temperature?
Mercury
400
What determines the identity of an element.
What is the atomic number?
400
A vertical column in the periodic table of the elements
What is a group or family?
400
The number of electrons in this element.
What is 79?
400
What is the Element Name of this (neutral) atom?
Oxygen
400
What is the largest family on the periodic table?
transition
500
The Atomic Model that introduced the theory of electron orbits.
What is the Bohr Model?
500
What is the center of the atom called? And what is located in the center of the atom?
What is the Nucleus? What is protons and neutrons?
500
The number of neutrons in this element.
What is zero?
500
What is the Atomic Mass of this atom?
23
500
What element is found in the halogen family, and is located on period 5?
What is iodine?
600
A horizontal row in the periodic table of the elements
Periods
600
The outermost energy level of an atom where the valence electrons are located
What is an Valence Electrons?
600
How many neutrons does silver have?
What is :61
600
How many Protons, Neutrons, and Electrons are in Nitrogen?
Protons = 7
Electrons = 7
Neutrons = 7
600
What are the most reactive metals on the periodic table?
What are the most reactive nonmetals on the periodic table?
Alkali and Halogens