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Science Lab1
| Question | Answer |
|---|---|
| Only perform the assigned experiment when the teacher has given you __________ to do so, and when the teacher is supervising. | permission |
| Know where all the _______and emergency equipment | safety |
| Only______necessary materials into the lab area; keep your work area uncluttered | bring |
| Read the entire lab ______ before you begin an experiment | procedure |
| Always wear________-toe shoes | closed |
| The best clothes to wear in a lab is _____ | cotten |
| Never eat, drink, or apply ______ in the lab | makeup |
| Tie _____long hair, and roll up loose sleeves | back |
| If a chemical gets in your eye(s), go to an eyewash station and _____ your eyes with water for at least 15 minutes. | flush |
| If you have to ___something, cut in a direction that is away from your body | cut |
| Do not touch your face or eyes while ________ an experiment | conducting |
| Never taste any ________ in the lab. | chemicals |
| Wash your ______ thoroughly with soap and water after completing experiments | hands |
| Avoid contaminating stock solutions; never return unused chemicals to their original ________. | container |
| Do not directly inhale any gas or vapor; use your hand to waft the fumes _____ your nose. | toward |
| Always pour an _____or base into water, not vice-versa. | acid |
| Wear long pants, _____ sleeves, socks and closed-toe shoes | long |
| Don't touch any ______ or animals without the teacher's permission. | plants |
| Never put any part of a _____plant in your mouth | wild |
| Notify the ______teacher of any allergies or medical conditions | teacher |
| Use tongs or insulated gloves to _____ or pick up hot objects. | hold |
| When heating chemicals in a test tube, point the opening of the test tube away from ______ and others. | yourself |
| Never use electrical equipment with a _______ cord | damaged |
| Never insert glass tubing into a ____stopper without teacher permission | rubber |