atoms and elements
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
what is matter | anything that has mass and takes up space
🗑
|
||||
Atoms | comes from the Greek word " a - tons meaning invisible
🗑
|
||||
1897 | Thomson discovered atoms negatively and positively charges
(watermelon)
🗑
|
||||
1911 | Rutherford discovered positively charged atoms that cluster
(Jimmy neutron)
🗑
|
||||
1913 | Bohr showed how electrons orbit the nucleus
(dartboard)
🗑
|
||||
1920's | (Schrodinger model) It was discovered that electrons orbit creates a " cloud - like" region of separate energy level
(space)
🗑
|
||||
1932 | Chadwick discovers the neutron, which adds mass
🗑
|
||||
1963 | Gellman proposed the quark theory
🗑
|
||||
Rutherford | Jimmy neutron
🗑
|
||||
Thomason | Watermelon
🗑
|
||||
Bohr | Dartboard
🗑
|
||||
Schrodinger | Space
🗑
|
||||
Earth's crust made of | 73% is hydrogen
25% is helium
2% everything else
🗑
|
||||
Most common element | Oxygen
Sand= (oxygen + silicon) NOT IN PURE STATE
🗑
|
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:
Christian02
Popular Science sets