Vocab
Periods/Groups
Proton/Neutron/
Electron
Periodic Table
Who am I
100
Part of an atom that contain the proton(s) and neutron(s)
What is nucleus?
100
The vertical columns on the periodic tables that have similar properties
What are groups?
100
_______ is found in the nucleus of an atom and have no charge
What is neutrons?
100
Which group contains the most elements?
What are metals
100
Nonmetal halogen family atomic mass 35?
What is chlorine?
200
Sum of a protons and neutrons
What are atomic mass?
200
The horizontal rows on the periodic table are called
What are periods?
200
Which particles in atoms have positive charge?
What is protons?
200
The elements to the right of the zigzag line are classified as_____.
What are non-metals?
200
Nonmetallic, period 3, and atomic mass is 32
What is sulfur?
300
What information in the periodic table indicates the number of protons in a atom?
What is an atomic number?
300
Elements in group 18 are very unreactive. They are said to be "inert". We call these the _________.
What are noble gases?
300
Which part of the atom move around the nucleus?
What are electrons?
300
Which groups of elements shares characteristics with both metals and nonmetals?
What are metalloids?
300
Atomic mass is 20 and it is a gas
What is neon?
400
What is the basic unit of matter?
What is an atom?
400
The name of the group of elements found in the second column
What is alkaline metal?
400
The atomic number of an element is based on the
What is number of protons in it nucleus?
400
Elements in groups 3 through 12 have many useful properties and are called
What are transitional metal?
500
A measure of acidity or alkalinity of water soluble substances (pH stands for 'potential of Hydrogen'). A pH value is a number from 1 to 14
What is pH?
500
The element at the bottom of the table were pulled out to keep the table from becoming too long. The first period at the bottom called the_______.
What are lanthanides?
500
How many protons are in an atom of phosphorus?
What is 15?
500
Fluorine, chlorine, bromine, and iodine are part of a family called ________.
What are halogens?
500
It is a gas, atomic mass is 16, and it have 8 neutrons
What is oxygen?
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