Term
|
Definition
| Are the stuff that make up our bodies, the bodies of other organisms and the physical environment |
|
|
Term
|
Definition
| Life's chemistry is tied to water |
|
|
Term
|
Definition
| Life first evolved in water |
|
|
Term
|
Definition
| the chemical reactions of your body occur in cells consiting of... |
|
|
Term
|
Definition
| Organisms are compoised of _______ in combinations called_______ |
|
|
Term
|
Definition
| Living organisms are composed of _____ which is anything that occupies and has mass |
|
|
Term
|
Definition
| Matter is composed of chemical______ |
|
|
Term
| Cannot be broken down to other substances |
|
Definition
| An element is a substance that ______ |
|
|
Term
|
Definition
| How many elements are in nature |
|
|
Term
| Two or more different elements |
|
Definition
| A compund is a subtance made from_______ in a fixed ratio. |
|
|
Term
|
Definition
| is a common compund of equal parts of sodim and chlorine |
|
|
Term
|
Definition
| How many elements are esstential to life |
|
|
Term
| Oxygen, carbon, hydrogen, and nitrogen |
|
Definition
| Four elements make up about 96% of the weight of most living organisms. These are... |
|
|
Term
|
Definition
| Looking to hook up elements |
|
|
Term
|
Definition
| Only esstential for needed minutes |
|
|
