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| Neutrons and protons are located at the center of the atom |
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| are positively chargered particles (p+) |
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| are particles that have NO charge (n0) |
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| are the Negatively charged particles that are located outside the nucleus (e-) |
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| is a pure substabce that cannot be broken down into other substance by physical or chemical means. |
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| the chemical bond that forms when electrons are shared in a molecule. |
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| Is the actaul transfer of electrons between atoms |
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| is pure a substnace formed when two or more differnet elements combine. |
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| is the process by which atoms or groups of atoms in substances are reorganized into differnet substances. |
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| the starting substances in a chemical reaction |
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| The substances formed during a chemical reaction |
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| Combination of two or more substances in which each substance retains its indiviual characterictics and properties |
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| is another name for a homogeneous mixture |
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| is a substance in which another sucstance is dissolved |
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| is a substance that is dissolved in the solvent. |
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Substances that release hydrogen ions dissolved in water are called Acids
an acidic solution has a pH less than 7 |
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Subsances that realse hydroxide ions (OH-) when disolved in water.
a basic solution has a pH greater than 7 |
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| large molecules that are formed by joining smaller organic molecules together. |
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Compounds that store energy and provide structural support
Example: simple sugars key rule in engergy source. |
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make up the fats, oils, and waxes.
Stores Engery and provides barriers
Example: honeycomb in a beehive is a lipid |
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a Protein is a comound made of small carbon compounds clled amino acids.
Amino acids are made up of carbon, nitrogen, oxygen, hydrogen, and sometimes sulfer.
Example: hemoglbin |
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| smll compounds that are made of carbon, nitrogen, oxygen, hydrogen, and sometimes sulfer. |
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Store and communicate genetic information
Example: DNA sotres genetic information i the cell's nucleus. |
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| one with uneven distribution within the mixture |
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| any combination of substances that has uniform composition |
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| any substance that takes up soace and has a mass |
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