Term
| never ___________in a science lab |
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Definition
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| for most lab activities wear |
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read the directions before starting a lab
so that you know |
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Definition
- safety equipment to wear
- procedures to follow
- materials needed
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Term
| when should you wash your hands? |
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Definition
- after spills
- end of a lab AFTER YOU HAVE CLEANED UP
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Term
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Definition
| measured in grams using a triple beam balance |
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Term
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Definition
| amount of matter in an object |
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Definition
| measure of how strongly gravity pulls on matter in an object |
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Term
| Length, width and distance can be measured with |
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Definition
| metric ruler or meter stick |
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Definition
| units used to measure length |
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Definition
| measured in milliliters using a graduated cylinder |
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Definition
| measurable pieces of data and information gathered by the scientist through the five senses |
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Definition
| conclusion based on your observations and what you think you know to be true |
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Definition
| group that is not being tested and is compared to the experimental group at the end of the experiment |
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Definition
| group that is being tested by the scientist |
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Definition
| the part of the experiment that is changed on purpose |
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Definition
| the factor that changes as a result of the independent variable |
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Term
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Definition
| a control group is compared with one or more experimental groups |
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Definition
| factors that stay the same, in both groups, throughout an experiment |
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