Chemistry

Chemistry, 25.06.2019 21:10, mariah10455

You are about ready to start an experiment in which you must use a sharp razor blade to cut a flower stem in half. what are two safety rules you must follow in this investigation?

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Physics, 10.07.2019 23:30, tagerryawilson6

Take a piece of cardboard and make a thin cut in it with a sharp razor blade, a razor blade carpet knife will do. look at a light source through the slit. you should see a series of dark lines (called interference fringes) appearing through your slit. repeat this experiment with two very closely spaced slits. could these fringes appear if light had only a particle nature? explain in terms of the wave property of light. 1. while sound is not an electromagnetic wave it does have energy like electromagnetic waves. many of us have performed the experiment in which sunlight is focused onto a paper on fire illustrating the energy in light. to see the energy of sound waves, hold a tissue in front of the speaker of a stereo system. shut the doors and windows so the tissue remains still. switch on the stereo and turn up the volume. does the tissue remain still? explain the results. 2. piece of paper with a magnifying glass.

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English, 25.07.2019 18:00, cbreazzy

Read the excerpt from "lather and nothing else." and so, which will it be? murderer or hero? my fate hangs on the edge of this razor blade. i can turn my wrist slightly, put a bit more pressure on the blade, let it sink in. the skin will yield like silk, like rubber, like the strop. there is nothing more tender than a man’s skin, and the blood is always there, ready to burst forth. a razor like this cannot fail. it is the best one i have. but i don’t want to be a murderer. no, sir. you came in to be shaved. and i do my work honorably. i don’t want to stain my hands with blood. just with lather, and nothing else. which conflict is revealed in this excerpt? a) the customer is arguing with the barber about becoming a murderer against his will. b) the customer is arguing with the barber about his violent activities in the barbershop. c) the barber must choose between using a sharp razor or a rubber strop to stop his enemy. d) the barber must choose between hurting an enemy or being an ethical worker.

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Physics, 26.07.2019 06:00, zhiyar9879

During a biology lab, students use a small knife called a scalpel to examine a large cricket. one student is accidentally cut by the scalpel. which steps must be taken to ensure this student’s safety? quickly yelling to the lab instructor putting on gloves before treating the cut using disinfectant on the cut applying a bandage immediately calmly telling the lab instructor washing hands after treating the cut scalpel safety rules scalpel use in lab how to use a scalpel safely how to use a scalpel correctly handling sharp objects sharp instrument safety sharp object safety rules safe handling and disposal of sharps policy report inappropriate predictions

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English, 04.10.2019 21:00, akitchen10

Read the excerpt from "lather and nothing else." and so, which will it be? murderer or hero? my fate hangs on the edge of this razor blade. i can turn my wrist slightly, put a bit more pressure on the blade, let it sink in. the skin will yield like silk, like rubber, like the strop. there is nothing more tender than a man’s skin, and the blood is always there, ready to burst forth. a razor like this cannot fail. it is the best one i have. but i don’t want to be a murderer. no, sir. you came in to be shaved. and i do my work honorably. i don’t want to stain my hands with blood. just with lather, and nothing else. which conflict is revealed in this excerpt? the customer is arguing with the barber about becoming a murderer against his will. the customer is arguing with the barber about his violent activities in the barbershop. the barber must choose between using a sharp razor or a rubber strop to stop his enemy. the barber must choose between hurting an enemy or being an ethical worker.

Answers: 2

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