chemistry
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| kinetic molecular theory of matter | a theory that matter is composed of small particles, all in random motion.
🗑
|
||||
| physical properties | properties that can usually be observed with our senses
🗑
|
||||
| physical change | occurs when the appearance of matter changes, but composition of the matter does not change
🗑
|
||||
| physical constants | density, boiling, melting and freezing points
water:0 degrees Celsius, 100 degrees Celsius, 1g/ml
🗑
|
||||
| chemical properties | a property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed
🗑
|
||||
| chemical change | a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance
🗑
|
||||
| pure substances | has the same composition throughout, occurs naturally
🗑
|
||||
| elements | cannot be broken down
🗑
|
||||
| compounds | formed from the chemical combination of two or more elements
🗑
|
||||
| homogeneous mixture | the parts of the mixture are evenly distributed
🗑
|
||||
| heterogeneous mixture | the parts of the mixture are not evenly distributed
🗑
|
||||
| solutions | homogeneous mixtures that form when one substance is dissolved in another substance
🗑
|
||||
| inertia | the resistance to change
🗑
|
||||
| time interval | the time between the beginning and the end of a scientific event
🗑
|
||||
| valence | the number of electrons elements borrow or lend
🗑
|
||||
| covalent bonds | formed when atoms share electrons to fill their outer shells
🗑
|
||||
| ionic | formed when atoms transfer (gain or lose) electrons
🗑
|
||||
| mixtures | formed when two or more substances are physically combined
🗑
|
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:
Trinklea595
Popular Chemistry sets