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Scientific method/ s
| Question | Answer |
|---|---|
| Know where all the blank equipment is located in the lab? | emergency |
| keep work areas? | uncluttered |
| If a chemical gets into your eye ? | go to the wash station and was it for 15 minutes |
| Dont do what with your hands ? | touch your face |
| How do you inhale gas or vapor | waft the fumes toward you |
| do what when chemical spills happen | report it to the teacher |
| spring scale | a tool used to measure weight and force |
| gathering data | invole the senses of sight, hearing, touch, and smell |
| analyzing data | using tables, charts and graphs to organize, interpert, and present data |
| after getting a conclusion | scientist then communicate the results of the experiment |
| variables | all factors that can change in an experiment |
| hypothesis | a possible explanation for a set of observation or a possible answer to a scientifc question |
| graduated cylinder | a beaker marked in iintervales that is used to measure volume |
| Scientist use experiments to test ? | hypothesis |
| An experiment in which only one variable is changed at a time is called a | controlled experiments |
| a tool used to measure the mass of objects | balance |
| a tool used to produce magnified images of small objects | microscope |
| a tool used to measure temperature | Thermometer |
| a cylindrical tube, usually smaller than a beaker, that is open at one end and closed at the other a cylindrical tube, usually smaller than a beaker, that is open at one end and closed at the other | Test tube |
| The variable that is purposely changed to test a hypothesis is called the | manipulated variable |
| Manipulated variables are also sometimes called independent variables. | independent variables |
| allow a lot of information to be presented in a small space by organizing data efficiently. | Tables |
| are best used to show how a whole is divided into parts | cicle graphs |
| are best used for counting and to show how a number of objects or events compare in relationship to a single property | bar graphs |
| are best used to show a relationship between two measured quantities, usually as a trend over time | line graphs |
| •Read all laboratory before beginning | procedures |
| wear closed toed | shoes |
Created by:
brandonprevatte
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