Chapter 2
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 the relative mass of a proton and neutron? | 1.0
🗑
|
||||
| What is the relative charge of a neutron? | 0
🗑
|
||||
| What is the name given to the two particles that make up the nucleus of an atom? | Protons and neutrons
🗑
|
||||
| What particle orbits around the nucleus? | Electron
🗑
|
||||
| What is the comparison of size between the nucleus and total volume of an atom? | The nucleus is tiny compared to the total volume
🗑
|
||||
| If the nucleus was the size of a grape, how far away would the outer electrons be? | 1.5km
🗑
|
||||
| What two particles does an atom always have the number of? unless it is an ion. | Protons and electrons.
🗑
|
||||
| Is it true that isotopes of the same element have different masses? | Yes.
🗑
|
||||
| What does isotope mean in Greek? | at the same place
🗑
|
||||
| If an ion of sodium has a charge of +2 does it have 2 less electrons or 2 more? | 2 less
🗑
|
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:
phoebehafiz96
Popular Chemistry sets