Science Terms 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!
|
|
||||
|---|---|---|---|---|---|
| alkali metals | Group 1 metallic elements (Lithium, sodium, potassium, rubidium, cesium, francium) are all strongly reactive soft, low-density metals
🗑
|
||||
| alkaline earth metals | Group 2 elements (beryllium, magnesium, calcium, strontium, barium, radium) are all reactive soft, low-density metals
🗑
|
||||
| atomic mass | the mass of an average atom of an element
🗑
|
||||
| atomic number | the number of protons in each atom of an element
🗑
|
||||
| Bohr model | the diagram of the atom that describes the arrangement of subatomic particles
🗑
|
||||
| chemical symbol | international symbols for each element consisting of one or two letters
🗑
|
||||
| electron shell | regions surrounding the nucleus of an atom in which electrons move
🗑
|
||||
| halogens | Group 17 non-metallic elements (fluorine, Chlorine, bromine, iodine, astatine)
🗑
|
||||
| metal | elements that are good conductors of heat and electricity
🗑
|
||||
| metalloid | elements that share some properties with metals and some properties with non-metals
🗑
|
||||
| multiple ion charge | a character of elements that can form ions in more than one way
🗑
|
||||
| noble gases | Group 18 elements (Helium, neon, argon, krypton, xenon, radon)
🗑
|
||||
| non-metal | elements that are typically poor conductors of heat and electricity
🗑
|
||||
| valence electron | electrons in the outer shell of the atom which determine its ability to combine with another atom
🗑
|
||||
| valence shell | the outermost electron shell
🗑
|
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:
JaxsonG
Popular Science sets