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| Covalently bonded compounds that contain carbon. |
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| A covalent bond made up of one pair of shared electrons. |
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| A mixture of organic compounds that comes from organic material deep in Earth's crust. |
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| When two carbon atoms form two covalent bonds between them. |
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| Three bonds between carbon atoms. |
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| Biochemicals that are composed of sugar molecues bonded together. Glucose is an example of this. |
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| Biochemicals that do not dissolve in water. Fats, oils, and waxes are examples of this. |
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| Biochemicals that are made of much smaller molecules called amino acids. |
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| Molecules that make up proteins. |
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| An example of an especially important protein that is found in red blood cells. It helps carry oxygen to all of the cells of the body. |
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| Biochemicals made up of nucleotides. The four kinds of nucleotides are Adenine (A), Thymine (T), Guanine (G), and Cytosine (C). |
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| Contains all of the genetic material of the cell. They are long-chain polymers. They can store a huge amount of information because of their length. |
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| The object that seems to stay in place when another object is in motion. |
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| When an object changes position over time relative to a reference point. |
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| The total distance traveled divided by the total time taken. |
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| The speed of an object as well as the direction in which the object is moving. |
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| The rate at which velocity changes over time. |
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| The acceleration that happens when an object moves at a constant spped in circular motion. |
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| The unit used to describe the magnitude (size) of a force. |
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| The combination of all forces acting on an object. |
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| Describes an object that has balanced forces acting on it. |
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| A force that is exerted when matter is pulled or stretched. |
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| A force that is exerted when matter is pushed of squeezed. |
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Definition
| when the forces on an object produce a net force of 0 N |
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Definition
| When the net force on an object is not 0 N |
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| A force that opposes motion between surfaces that are touching. It can cause a moving object to slow down and stop. |
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Definition
| Friction between moving surfaces. |
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| When a force is applied to an object but does not cause the object to move. |
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| Substances that are put on surfaces to reduce the friction between the surfaces. |
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