Periodic Table Flashcards
What are compounds and mixtures made up of?
Elements.
How many atoms are elements made up of?
1.
Roughly, how many elements are in the periodic table?
100+.
What are atomic numbers and symbols?
A symbol is an easier way to find an element in the periodic table, and the atomic numbers are how many neutrons and protons are in the element.
What side on the line in the periodic table can the non elements be found on?
The right side.
Name 3 of a Metal’s most common properties?
Some answers; They are hard, shiny, conduct electricity, conduct heat, and are flexible.
Name 3 of a Non-Metal’s most common properties?
Some answers; Soft, dull, do not conduct electricity or heat, and are brittle.
What way does a group go? And why are they all in the same group?
A group goes vertically, and they are all in the same group as they have similar properties.
What is another name for the horizontal group?
A period.
What is group 1’s name?
The alkali metals.
Are group 1 metals reactive or non-reactive?
Reactive.
What is group 7’s name?
The halogens.
Is group 7 non-metals reactive or non-reactive?
Non-Reactive.
What is Group 8/0’s name?
Noble Gases.
Are Group 8’s elements reactive or non reactive?
Non-Reactive.
