Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Name: __________________________________________________________ # _________ Period ___________ Chemistry Scavenger Hunt Visit the Chemistry Links page at the Kid Zone to find these sites! Direct links are on my webpage: www.hasdk12.org Ninth Grade Grayek,A.Web Quests Chapter 2 – Chemistry Scavenger Hunt CHEMystery Use this link: http://library.thinkquest.org/3659/ Go to “States of Matter” on the left and answer the questions. 1. Matter is anything occupying _______________ and having ______________; it is the material of the _______________. 2. There are three main phases of matter: _____________, ____________, and _____________. There is also a fourth phase, ______________, but it exists at very high temperatures. Science Is Fun Go to the “ChemTime Clock” and answer the questions below. http://www.scifun.org/ChemTime/ChemTime.html 1. All materials, whether solid, liquid or gas, are made of _______________. Atoms are the smallest _______ of ___________. Scientists have found over _______ different kinds of atoms. The many different materials we encounter are made from _______________________ of these atoms. A material in which all atoms are the same kind is called an ______________. Therefore, there are over ____ different elements. Each element has been assigned a number, called its ___________ _____________. 2. Search for information about each element on the Chem Time Clock. Use the chemical symbol to identify each element. ____ Lightest atom ____ First discovered in the sun ____ Lightest metal ____ Beryl, emeralds, and aquamarine ____ Found in borax ____ Atomic number of 11 ____ Atomic number of 7 ____ Diamond and graphite ____ Major component of air ____ 2nd most abundant element on Earth ____ Used in making toothpaste ____ Atomic number of 3 ____ An element in table salt ____ Glows red-orange with electricity ____ Atomic number of 12 ____ Name from Greek word for sun ____ Used in “mag” wheels ____ Most common atom in universe ____ Atomic number of 9 ____ Found in buckyballs ____ Used in laundry detergents ____ Atomic number of 2 Chem4Kids go to http://www.chem4kids.com/files/atom_intro.html Use the “overview”, “structure”, and “orbitals” areas in the right margin to find the answers to these questions. 1. Who developed the idea of electron shells, also called orbital shells? _________________ 2. What are the three “pieces” to an atom? ____________ ____________ ____________ Go to “bonding” in the right margin to find the answers to these questions. 1. What is meant by an atom being “happy” ? _________________________________________________ 2. How many electrons can fit in the 1st shell? ____________ The 2nd? _____________ Go to “Compound Names” on the right to find the answers to these questions. 1. How many chlorine atoms would be in a compound with the name: a. dichloride? _____ b. tetrachloride? _____ c. decachloride? _____ 2. What do you get when you add the following atoms together? a. one carbon and one oxygen? ___________________________ b. one carbon and two oxygen? ___________________________ c. one carbon and four chlorine? ___________________________ Chemistry-An Introduction Go to “Atoms” http://library.thinkquest.org/10429/low/indexl.htm and read the information. Take the atom quiz by clicking “Atoms Quiz” on the top or use the following link: http://www.mcwdn.org/chemist/atom/atomquiz.html My Score on this quiz was: ________ Go to “Physical & Chemical Change” to complete the “T-chart” about physical and chemical changes http://www.mcwdn.org/chemist/pcchange.html _____________Physical Change_______________ _____________Chemical Change____________________ * * Take the “Physical and Chemical Changes Quiz” use the link or click on it from the top of the web page. http://www.mcwdn.org/chemist/pcchangequiz/pcchangequiz.html My Score on this quiz was : __________ Chem Games Choose the “Matching” game. Match the common name with the chemical name and fill in the blanks below. http://www.quia.com/jg/65904.html Acetic acid = ______________________ Sodium chloride = ______________________ Sodium bicarbonate = ______________________ Acetylsalicylic acid = ______________________ Ascorbic acid = ______________________ Sodium hydroxide = ______________________ Sucrose = ______________________ Thiamine = ______________________ Retinol= ______________________ Cobalamin = ______________________