Group+1+Period+4

Group 1 "//Positive Neutrons//" Kush Tim Quinton Cory Sydney __Script__ Baby Hippo: Mommy do you know that guy I ate yesterday? Mommy Hippo: Yes hun. Baby Hippo: What are some element compounds insided of him? Mommy Hippo: Well their is carbon dioxide and sodium chloride, but there are many more. Baby Hippo: Wait! What are elements then. Mommy: Elements are pure substances that can not be broken down into simpler substances. Baby: Oh, okay. Mommy I have a test for you. Remember that red stuff that pours out of our food and then mixes with the water to look different? What is that Mommy: Haha that is a mixture or combination of two or more substances that aren't chemically bonded. Now I have a test for you. What is a compound? Baby: I'm pretty sure it's a pure substance composed of two or more elemetns that are chemically combined. Mommy: Good job, I love you.

Solution: A solution is a mixture of one substance dissolved in another so the properties are the same throughout. A solution is composed of a solute and the solvent. The solute is the substance being dissolved and the solvent is the part of the solution that does the dissolving. The solute is of molecular size. []

5/13 Oil refineries break down crude oil using fractional distillation and change it into new products.

[|click here to learn about oil refineries] [|click here to learn more about distillation of crude oil]

5/26 calcium chloride Sodium Bicarbonate Bromothymol Blue 5/27/09 Chemical Reaction- When one or more substances undergo change to produce one or more substances. Reactants- The substances that undergo the reaction. Products- The result of the chemical reaction.
 * white solid
 * density-2.15 g/cm2
 * melting point 772 degrees celsius
 * Boiling point- 1,935 degrees celsius
 * CaCl 2
 * used in food and medicine
 * harmful if swallowed!
 * skin irritant
 * Baking Soda
 * used as cleaner( used for brushing teeth)
 * helps heart burn
 * NaHCO 3
 * C 27H 28Br2O 5S
 * PH indicator
 * Trials || Mass of Bottle w/ Alka Seltzer(g) || Mass of Bottle w/o Alka Seltzer || change in mass ||
 * 1 || 46.5 || 45.95 || .6 ||
 * 2 || 46.2 || 46 || .2 ||
 * 3 || 47.6 || 46.96 ||  ||
 * |||||| Distance From Floor (cm) ||
 * 1 || 132 || 133 || 131 || 132 ||
 * 2 || 123 || 121 || 120 || 121.3 ||
 * 3 || 109 || 107 || 107 || 107.6 ||
 * 4 || 97 || 94 || 90 || 93.6 ||