Term
|
Definition
| a substance the can't be broken down into simpler chemical substances |
|
|
Term
|
Definition
| the smallest particle of an atom that has the characteristics of that element |
|
|
Term
|
Definition
|
|
Term
|
Definition
| atoms of the same element that have different numbers of neutrons |
|
|
Term
|
Definition
| a substance that is composed of atoms of two or more different elements that are chemically combined |
|
|
Term
|
Definition
| the type of bonding when two atoms share electrons |
|
|
Term
|
Definition
| a group of atoms held together by covalent bonds and having no overall charge |
|
|
Term
|
Definition
|
|
Term
|
Definition
| the type of bonding between two ions of opposite charge |
|
|
Term
|
Definition
| all of the chemical reactions that occur within an organism |
|
|
Term
|
Definition
| a combination of substances in which the individual components retain their own properties and can be seperated out |
|
|
Term
|
Definition
| a mixture in which one or more substances (solutes) are distributed evenly in another substance (solvents) |
|
|
Term
|
Definition
| a measure of how acidic or basic a solution is |
|
|
Term
|
Definition
| has a pH lower than 7; forms hydrogen ions in water |
|
|
Term
|
Definition
| has a pH above 7; forms hydroxide ions in water |
|
|
