Atoms
Elements
Matter
Periodic Table
100
This is a small particle that makes up most types of atoms on earth
What is an atom
100
Made up of only one kind of atom
What is an element
100
An element can have different number of neutrons which change the mass of that element. These are called
What are isotopes?
100
These are found on the right side of the periodic table
What is metalloids and non metals
200
This is an uncharged particle in the nucleus of the atom.
What is a neutron
200
These are on the periodic table
What is an element
200
If an atom has 5 protons, 6 neutrons and 6 electrons, its charge will be _______
What is -1?
200
This is the number of protons in the nucleus of each atom of an element
What is the atomic number
300
These are atoms of the same element that have different numbers of neutrons.
What is an isotope
300
These are shiny, good conductors of heat and have luster
What is a metal
300
What phrase means that atoms are most stable when the outer energy level is full?
What is the octet rule?
300
This is the sum of the an atom's protons and neutrons
What is mass number
400
This is a positively charged particle in the nucleus of the atom
What is a proton
400
These are poor conductors of heat and electricity. They are dull in appearance
What is a non metal
400
The distance from the center of the atom to the outer energy level
What is atomic radius?
400
This is the attraction or ability to form a bond.
What is electronegativity?
500
This is a negatively charged subatomic particle
What is an electron
500
Elements that have characteristics of metals and non metals
What is a metalloid
500
How many electrons can each of the first 3 energy levels hold?
1st- 2 2nd- 8 3rd- 8
500
What is the element with the greatest atomic radius in Group 15?
What is Bismuth (Bi)?
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