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| Workplace Hazardous Materials Information System |
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| A safety warning and shape to indicate how hazardous a material is. |
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| Biological Hazard - poisoning or infection from microscopic and other organisms |
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| Flammable Hazard - materials could ignite if exposed to flames, sparks or friction |
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| Corrosive Hazard - the material will eat away at clothing, skin, or other materials |
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| Electrical Hazard - be alert to the possibility of an electric spark or shock |
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Definition
| The variable in an experiment that is changed on purpose so that another variable can be measured. |
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| The variable in an experiment that is being measured. |
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| A scientific experiment where there is only one manipulated variable and all other variables are controlled. |
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| An explanation based on deductive reasoning that explains empirical observations |
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Definition
| Information gained by observation with the 5 senses or through experimentation. |
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