chempg35&39
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| catalysts | These can reduce the amount of activation energy needed to start a reaction.
🗑
|
||||
| energy | The ability to do work.
🗑
|
||||
| oxidation reaction | When a reactant loses one or more electrons becoming positive in charge.
🗑
|
||||
| reactants | The ‘ingredients’ in a reaction.
🗑
|
||||
| activation energy | The amount of energy needed to start a reaction.
🗑
|
||||
| enzyme | A protein that speeds up a reaction of works on a substrate without being changed or destroyed in the process.
🗑
|
||||
| reduction reaction | When a reactant gains one or more elections becoming negatively charged in the process.
🗑
|
||||
| products | In a chemical equation, these compounds and/or molecules are on the right hand side.
🗑
|
||||
| polar | A compound with an uneven distribution of charge.
🗑
|
||||
| hydrogen bond | This type of bond joins water molecules.
🗑
|
||||
| solution | A mixture in which one or more substances are uniformly distributed in another substance.
🗑
|
||||
| chemical reaction | Substances combine to produce one or more different substances that can not be separated by physical means.
🗑
|
||||
| metabolism | The term used to describe all the reactions that occur in an organism.
🗑
|
||||
| hydroxide ion | The OH- dissolved in aqueous solution that creates a base.
🗑
|
||||
| pH scale | A numerical chart that is used to compare acids and bases.
🗑
|
||||
| acid | Has a pH below 7.
🗑
|
||||
| base | Has a pH above 7.
🗑
|
||||
| solute | The substance dissolved in the solvent.
🗑
|
||||
| redox reaction | When electrons are transferred between atoms.
🗑
|
||||
| buffer | A substance that helps to maintain the neutrality of a substance.
🗑
|
||||
| concentration | The amount of solute dissolved in a solvent.
🗑
|
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:
jensenc
Popular Biology sets