Escience lab
[DOC File]TYPES OF CHEMICAL REACTIONS LAB
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TYPES OF CHEMICAL REACTIONS LAB PART #2. I. Purpose: To view the actual chemical reactions, write the correct balanced chemical equation, and type of chemical reaction. Connection to Business: Businesses utilize many types of chemical reactions to produce, maintain, and sterilize their product or to prevent pollution. II.
[DOC File]Electrical Circuits Lab - Allison Avery's Science Class
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Electrical Circuits Lab Answer Sheet. Questions for “Electric Current” reading: What is an electric current? What is the unit of measurement for rate of electric current? What causes an electric current to form? Electric current flows from areas of _____ potential energy to areas of _____ potential energy.
[DOC File]Science Lab Report Example Using the Seed Germination ...
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3. Label each Zip Loc bag with the treatment type, name of person in lab group, and period number. 4. Place 10 of the green bean seeds on the paper towel so that they are equally spaced and above the fold of the paper towel. 5. Treat each seed with 1 mL of the acid solution (pH of 5). (Experimental group) 6.
[DOC File]Part 1: What is it
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Post-Lab Questions. Include your hypothesis from Step 1 here. Be sure to include at least one piece of scientific reasoning in your hypothesis to support your predictions. Did you notice a difference in the rate of respiration between the various sugars? Did the artificial …
[DOC File]Part 1: What is it
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Post-Lab Questions. Which solution cleaned and restored the items most effectively? Research the ingredients included in powdered laundry detergent, powdered dishwashing soap, and liquid dishwashing soap. What difference(s) do you notice, and how do you …
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Lab 4: Diffusion and Osmosis. The cell membrane plays the dual roles of protecting the living cell by acting as a barrier to the outside world, yet at the same time it must allow the passage of food and waste products into and out of the cell for metabolism to proceed.
[DOC File]Part 1: What is it
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Post-Lab Questions. Label the arrows in the slide image below with the appropriate stage of the cell cycle. In what stage were most of the onion root tip cells? Based on what you know about cell cycle division, what does this imply about the life span of a cell? Were there any stages of the cell cycle that you did not observe?
[DOC File]The Onion Cell Lab - CHSD
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The Onion Cell Lab. Background: Onion tissue provides excellent cells to study under the microscope. The main cell structures are easy to see when viewed with the microscope at medium power. For example, you will observe a large circular . nucleus. in each cell, which contains the genetic material for the cell. In each nucleus, are round bodies ...
[DOCX File]Diffusion In Agar Cubes
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Phenolphthalein is an acid/base indicator that turns pink in the presence of a base such as NaOH. Thus the surface of the agar cubes will turn pink immediately when put into a NaOH solution. The NaOH will continue to diffuse through the cube and gradually turn the inside of the cube pink. The guiding question for this lab is thus:
[DOC File]GENERAL SCIENCE LAB
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Lab Report: Percent Sugar in Bubble Gum Names: Problem: What percent of bubble gum is sugar? Hypothesis: Experiment: Materials: 5 pieces of sugared bubble gum. paper cup. balance. Procedure: Use a balance to determine the mass of a clean paper cup. Record the mass in your data table.
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