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[DOC File]Summer Science Lesson: States of Matter
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Chlorine gas liquefies at -35 °C under normal pressure - physical e. hydrogen burns in chlorine gas - chemical. Part (c) actually has a physical process in it. The alcohol must first evaporate, which is a physical change, before it burns (the chemical change. The question explicitly uses the concept of burning, so answering this one as both a ...
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[DOC File]Chemical Bonding Worksheet
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The Gilliam Autism Rating Scale-2 (GARS-2) is a 42 item norm referenced screening instrument used for the assessment of individuals ages 3-22 who have severe behavioral problems that may be …
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[DOC File]Physical and Chemical Changes and Properties of Matter ...
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Turn on the gas by turning the valve so it is parallel to the nozzle. Gas valve is on Gas valve is off. Bring the flint striker to the top of the barrel. Squeeze the striker to light the burner. If the burner will not light in 3 tries, turn off the gas and ask for help.
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[DOC File]Lab 1 - Measuring Density
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23. _____ Scientist break-up water into oxygen and hydrogen gas. 24. _____ Burning coal for a barbecue. 25. _____ Trimming a bush because it has grown too tall. Classifying Matter Worksheet. Classify each of the following substances as an element, a compound, a solution (homogenous mixture, or a heterogeneous mixture. 1. Sand 2. Salt 3. Pure ...
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[DOC File]Energy Kids Page WebQuest
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Ask the kids what they think the slime is (solid, liquid, gas) Talk about the fact that not all things are solids, liquids, or gases, that there are some things in between with characteristics of multiple states. Talk about Jello, the slime, etc. Talk about how temperature causes phase change: Ice -> Water -> Steam
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List 10 Types of Solids, Liquids, and Gases
List 6 uses of natural gas in the everyday lives of people in the U.S. _____ Compared to other energy resources, is natural gas considered to be positive or negative for the environment? _____ _____ Click on the Back Button.
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[DOC File]Worksheet Answers - Physical and Chemical Changes
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Ethane would also be found in natural gas, and it is a very important intermediate in making plastics. The next compound in the series is propane, C3H8. The structure of propane is: Propane is used in LPG, liquefied petroleum gas. If we add another carbon to the chain, we have butane, C4H10. The structure is:
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[DOC File]STUDENT STUDY GUIDE FOR 8TH GRADE CHEMISTRY
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A gas can be compressed so the density of a gas can change. Place a beaker inside a bath filled with water so that the beaker is about ½ filled with water and the other ½ air. (you might have to let some air out by tilting the beaker.) Add water to the bath.
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Energy Transformation Worksheet
Examples: The chlorine atom has a higher electronegativity than the hydrogen atom, so the bonding electrons will be closer to the Cl than to the H in the HCl molecule. Difference in electronegativity. 4.0 …
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[DOC File]Lab Activity: Physical and Chemical Change
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chemical digestion in the body; burning of fuels (coal, wood, petroleum, natural gas etc) 9) Electrical to Mechanical- kitchen blender or mixer, electric baby swing, electric fan. 10) Radiant to Chemical- photosynthesis . Title: Energy Transformation Worksheet Author: Troup County School System
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Examples of gas for kids