Procedure Materials Apparatus Reagents Beakers (250-mL) Safety Goggles Copper (II) Sulfate Wash Bottle Lab Apron 2 Iron Nail Stirring Rod Plastic Gloves 1M Hydrochloric Acid Crucible Tongs Sandpaper or Emery Cloth Distilled Water Centigram Balance Face Shield Drying Oven 1. Find the mass of a clean‚ empty‚ dry 250-mL beaker. Record the mass to the nearest 0.01 g. 2. Add approximately 8 g of copper (II) sulfate crystals to the beaker
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Friction Friction Abstract Students learn the principles of friction by demonstrating the effect weight‚ angle and gravity on the speed of movement of objects. of Equipment 1. Friction Boards 2. Weights 3. Velcro Ball Game 4. Drill 5. ¾” Dowels 6. Rope 7. 3 x 8’ Flat Board 8. Styrofoam Boards 9. Bucket 10. Beer Glass 11. Decorations for Tortoise 12. Hairspray 13. Bennie Beads 14. Velcro 15. Hand Held Lenses 16. Drill Board Grade Level This activity is suitable for Middle and High School
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| |backache)‚ headache‚ shivers‚ loss of appetite‚ nausea or |The first sign of the rash is red blotches‚ which turn into a | |vomiting. |fine pink-red rash that feels like sandpaper to touch and looks | |The second phase is the ‘toxic’ phase where about 15% are |like sunburn. | |affected. The patient rapidly develops jaundice and complains of|It may start in one place
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Liberty University’s Standard Instructions ** TEACH IT‚ PRACTICE IT‚ TEST IT! ** Lesson Plan #__: __________ |Teacher Candidate: xxx |Course: xxx | |LESSON PREPARATION [before the lesson] | |Topic: 5 Senses |Concept: Smell
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1. Colour Fastness to Light This method is intended for accessing the resistance of the colour of textiles to the action of daylight. Principle: A specimen of the textile is exposed to the light from a Xenon arc lamp under prescribed conditions‚ along with eight dyed wool standards. The fastness is assessed by compared the fading of the textile with that of the standards. Apparatus and Materials: - Blue standards - Humidity Test Control Fabric - Light fastness test apparatus containing
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will stay on the lathe and not shake loose. After everything on the lathe was ready to go‚ we turned the lathe on and used the round nose to round the whole piece of wood into a cylinder. Once we had the wood down to the correct diameter‚ we took sandpaper and sanded down the wood while it was spinning on the lathe to get rid of the any ridges so that it was round and smooth. Now that the spindle was rounded off and smooth‚ we started on making the beads. Before we made the beads‚ we first had to use
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nearly its entirety. Another demonstration of creative thinking is with a company like 3M. Dick Drew‚ an inventor for 3M at one time‚ was working on perfecting his masking tape. When told to stop by his management and return to improving wet-dry sandpaper‚ he ignored his boss and continued on. (Michalko‚ 2007)Through Dick Drew’s ingenuity and due diligence‚ he believed in what he could do‚ and as a result 3M emerged from a near failed company to one of the greatest success stories in economic history
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Liesel keeps The Grave Digger’s Handbook under her bed. After one of Liesel’s nightmares‚ Hans finds her book and agrees to read it to her. Hans finds that Liesel cannot read any words herself‚ so he begins teaching her the alphabet using sandpaper and a painter’s pencil. Liesel begins school but is forced into a much younger class of students. In February Liesel turns ten and is enrolled into the Hitler Youth. Rosa‚ who does laundry for wealthier neighbors‚ takes Liesel on deliveries
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Trial 3 Average Data Table 3: Different Surfaces Surfaces Tried: Glass Surface Force of Kinetic Friction Force of Static Friction Trial 1 Trial 2 Trial 3 Average Data Table 4: Different Surfaces Surfaces Tried: Sandpaper Force of Kinetic Friction Force of Static Friction Trial 1 Trial 2 Trial 3 Average Data Table 5: Different Surfaces Surfaces Tried: Wood on Carpet Force of Kinetic Friction Force of Static Friction Trial 1 Trial 2 Trial 3
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marble-like color of pink and tan blended together and the almost engraved looking marks around my ankle from wearing socks all day make them just make up some of the characteristics I hate about my feet. From the bottom of them being as rough as sandpaper and flowing into the top where it is smooth as a baby’s face to the tops of my toes coming to a ball shape like an aliens fingers there is just something weird about them. Another thing that characterizes them as weird would be all of the odd shapes
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