chemistry vocab Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Term | Definition |
Element | made of one kind of atom. It can't be broken down during a chemical reaction. It combines with other elements to form compounds. |
Symbol | the abbreviation for the element. Always a capital letter, or a capital and a lower case. |
Atomic mass | decimal number below the symbol. It is the mass of the protons and neutrons in an element |
Atomic number | located above the symbol Tells the number of protons in the nucleus of an atom. |
Group | vertical column of elements on the periodic tables. These element have similar properties. |
Period | elements in a horizontal line on the periodic table. These elements all have the same number of electron levels (valence) |
Mass number- | number of protons and neutrons in the nucleus of an atom. It is the atomic mass rounded to the nearest whole number |
Created by:
henry.20
Popular Chemistry sets