Term
| What are the 3 parts of an atom (subatomic particles) that we have learned about? |
|
Definition
| protons, neutrons, electrons |
|
|
Term
| What 2 subatomic particles are in the nucleus of the atom? |
|
Definition
|
|
Term
| Which subatomic particle moves around outside of the nucleus? |
|
Definition
|
|
Term
| What kind of charge does a proton have? |
|
Definition
|
|
Term
| What kind of charge does an electron have? |
|
Definition
|
|
Term
| What kind of charge does a neutron have? |
|
Definition
| It has no charge. It is neutral. |
|
|
Term
| What information is given in each box of the periodic table? |
|
Definition
| Look at your periodic table. Make sure you know what number represents the atomic number, the number of protons in the atom, the number of electrons in the atom and the atomic mass of the atom. Also make sure you can figure out how many neutrons are in the atom. |
|
|
Term
| Look at your periodic table. What is the atomic mass of Magnesium? |
|
Definition
|
|
Term
| Look at your periodic table. What is the atomic number of Berylium? |
|
Definition
|
|
Term
| The atomic number of sodium is 11 and the atomic mass is 22.99. How many protons does sodium have in its nucleus? |
|
Definition
|
|
Term
| The atomic number of sodium is 11 and the atomic mass is 22.99. How many electrons does sodium have in its nucleus? |
|
Definition
|
|
Term
| The atomic number of sodium is 11 and the atomic mass is 22.99. How many neutrons does sodium have in its nucleus? |
|
Definition
|
|
Term
| What are 3 ways to increase the rate of solubility of of a solute? |
|
Definition
| Break it into smaller pieces. (This increases the surface area where the action of dissolving takes place. |
|
|
Term
| What does PH tell you about a solution? |
|
Definition
| It tells you the concentration of hydrogen ions in the solution. It tells how acidic or basic a solution is. |
|
|
