PPT-Beaker A beaker is a simple container, commonly used in many laboratories.

There are a variety of common sizes 50 100 250 600 mL and 1liter These beakers are made of clear borosilicate glass for durability chemical and temperatureresistance Used for . The beaker is used to measure and pour “non-exact”, or approximate amounts of liquids. Liquids may also be heated in a beaker. The most common unit is . milliliter . (mL). Erlenmyer. flask. Penny Reaction. Materials. 1. 00 ml beaker. 4. pennies. White vinegar. Salt. Paper towels. Bolts. Glass rod. Directions. Put in . 5. 0 ml of vinegar in the beaker. Add . ½ spoon. . of salt and stir with the glass rod. Do Now…. Long before modern chemistry, early scientists (as early as 400 BC!!) tried to turn different things into gold. This pursuit was called alchemy, and the scientists were called alchemists. . dication. Shreyas adicherla. Day 1. Day 2. Day 3. Beaker. 1. Didn’t die. Didn’t die. Did die. Beaker 2. Didn’t die. Did die. Dead. Beaker 3. Did. die. Dead. Dead. Data Table. I want to see if the amount of sonar solution used on herbs will change the rate of eradication of herbs.. Module 7 Lesson . 2. Multiply by . 3 PATTERN SHEET. 2 minutes. End. Name the Shape. What is the name of this shape?. TRIANGLE. . Name the Shape. What is the name of this shape?. Rectangle. How many sides does a . Question. How does temperature effect the rate of diffusion?. Hypothesis:. Test. See how long it takes for a drop of food coloring to diffuse at different temperatures. . Chart. Setting. Diffusion. Time. Scientific Terms- Defined. Pure Substance. : Contains only one type of particle. . Homogeneous Mixture (solution). : Made up of at least two type of particles. The particles are distributed evenly throughout the mixture. To the naked eye there appears to be only one substance. A Review of Osmosis and Diffusion. Last week we discussed the two passive processes known as osmosis and diffusion. . Let’s see if you remember the difference between the two!. The following picture best describes the process of:. 1. Hori et al.. Preparation . of. LB-TT. # LB-TT is a modified LYSIS BUFFER, which was originally developed by . O'Farrell . in 1975 (. O`Farrell, P. H., . J . Biol. . Chem. 1975, . 250. , 4007-4021. Go to browse and the full screen.. Equipment required. pipette bulb. 400 mL beakers. Florence flask. rubber stopper and tube assembly. stand. test tube. clamp. Bunsen burner and striker. gas tap. Make sure the test tube is clean and dry. . Front Inside. Scientific Method. By: first and last name. Mrs. Z. ___ . hour Biology. 9/16/16. Problem/Question. Hypothesis. Page 1. page 1. page 2. page . 4. inside cover. numbering . Why does popcorn pop?. What you will be doing today:. Designing your own experiment to find out why popcorn pops. Discovering which has a greater mass, popped or . unpopped. popcorn kernels. Safety Directions. Alum. Objectives. To determine the percentage of water in alum . hydrate and . an unknown hydrate. To calculate the water of crystallization of an unknown hydrate. To develop the lab skills for analyzing a hydrate. vs. Covalent Substance Lab. Scenario:. You are going to get 4 different substances and you need to be able to uncover which ones contain covalent bonds and which ones contain ionic bonds. . Problem Question:.