chapter 16 sci. quiz
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| a positively charged particle | proton
🗑
|
||||
| is an uncharged particle | neutrons
🗑
|
||||
| nucleis/nuclei | the combonation of protons and neutrons
🗑
|
||||
| negatively charged particle that surrounds the nuclis. | electron
🗑
|
||||
| the total number of protons and neutrons in the atoms nucleis. | atomic mass number
🗑
|
||||
| atomic mass | the average of all the elements isotopes
🗑
|
||||
| periodic table | it shows a repeating pattern of properties of the elements.
🗑
|
||||
| the elements in a vertacle column, there are 18 of them | group
🗑
|
||||
| the horizontal rows of elements, there are 7 of them | period
🗑
|
||||
| is formed when an atom loses or gains one or more electrons | ion
🗑
|
||||
| elements that conduct heat and electricity well and have a shiny appearance | metals
🗑
|
||||
| poor conductors of heat and electricity have the opposite properties of metals.they are located at the right side of the table(except hydrogen) | non metals
🗑
|
||||
| they have some of the same characteristics as metals and non metals. they sometimes are good conductuctors of heat and electricity and sometimees they dont. | metalloids
🗑
|
||||
| group 1 | alkali metals
🗑
|
||||
| group 2 | alkali earth metals
🗑
|
||||
| group 17 | halogens
🗑
|
||||
| group 18 | noble gasses
🗑
|
||||
| atomic models | lewis dot and bohr models
🗑
|
||||
| .very reactive | alkali metals
🗑
|
||||
| .still reactive but not as reactive as alkali metals | alkali earth metals
🗑
|
||||
| .less reactive than other metals | groups 3-12 (transition metals)
🗑
|
||||
| .very reactive non metals | halogens
🗑
|
||||
| .almost never react with other elements. | noble gasses
🗑
|
||||
| radioactive atoms produce energy and particles from their nuclei.the identity of these atoms changes because the number of protons changes. | radioactive decay
🗑
|
||||
| the amount of time that it takes for one half of the atoms in a particle sample to decay. | half life
🗑
|
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:
hollistersusu8
Popular Science sets