Atoms and the Periodic Table
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| atom | the smallest particle into which an element can be divided and still be the same element
🗑
|
||||
| electron | negatively charged particles
🗑
|
||||
| nucleus | a small, dense center that has a positive charge and is surrounded be moving electrons
🗑
|
||||
| proton | positively charged particles in the nusleus
🗑
|
||||
| nuetron | uncharged particles in the nucleus
🗑
|
||||
| electron cloud | the area around the nucleus in which the particles move
🗑
|
||||
| atomic number | the number of protons in the nucleus of an atom
🗑
|
||||
| mass number | the total number of protons and neutrons in an atoms nucleus
🗑
|
||||
| periodic table | Dmitri Mendeleev's arrangement of the elements
🗑
|
||||
| chemical symbol | an abbreviation for the elements name
🗑
|
||||
| average atomic mass | the weighted average of the masses of all the naturally occurring isotopes of that element
🗑
|
||||
| metal | elements that are shiny and conduct heat and electricity well
🗑
|
||||
| nonmetal | poor conductors of heat and electricity
🗑
|
||||
| metalloid | elements that have some properties of metals and some properties of nonmetals
🗑
|
||||
| group | each vertical column on the periodic table
🗑
|
||||
| period | each horizontal row of elements of the periodic table
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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
Created by:
18boller0315
Popular Physics sets