Biology Unit 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Mixture | 2 or more things that are together but not chemically combined
🗑
|
||||
| Two special kinds of mixtures | Suspension & solution
🗑
|
||||
| Suspension | Mixture of water and non-dissolved materials that do not settle out (blood)
🗑
|
||||
| Solution | Mixture where two materials are dissolved and uniformly mixed
🗑
|
||||
| Solute | Dissolved material
🗑
|
||||
| Solvent | Material that does dissolving
🗑
|
||||
| Acid | Something that produced hydrogen ions
🗑
|
||||
| Base | Something that produces hydroxide ions
🗑
|
||||
| Neutralization reaction | When an acid and base are mixed together
🗑
|
||||
| Buffer | Weak acid or base that can react with strong acids or bases to prevent a sudden change in pH
🗑
|
||||
| pH scale is a | Log scale ( each step represents 10 )
🗑
|
||||
| Acidic pH | Less than 7
🗑
|
||||
| Basic pH | Higher than 7
🗑
|
||||
| Metabolism | Chemical reaction that accurate in an organism. Chemical reactions involve changes in chemical bonds that join atoms in compounds
🗑
|
||||
| Exothermic | Chemical reactions that release energy
🗑
|
||||
| Endothermic | Chemical reactions that absorb energy
🗑
|
||||
| Enzymes | Organic molecules (protein) that speeds up rate of reaction without being changed by it
🗑
|
||||
| Substrate | Molecule being affected by the enzyme
🗑
|
||||
| Active site | Where the substrate binds to the enzyme
🗑
|
||||
| Polar molecule |
🗑
|
||||
| Enzyme inhibitors | Molecules that act as an enzyme imposter, and plugs up the active site
🗑
|
||||
| Cohesion | Strong attraction of molecules of the same substance
🗑
|
||||
| Adhesion | Attraction of molecules of different substance
🗑
|
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:
21stewart.sam
Popular Biology sets