Name___________________________________________ Date__________________ Block ___________ Chemistry Web Quest Physical Science Login to your computer. Go to Start, My Computer, Apps on ‘Northridge\Users’ (I:), Physics, Evans, PHYSICAL SCIENCE, Chemistry, Chemistry Web Quest Physical Science. ***READī Then you can hold down the “Ctrl” key (bottom left of keyboard) and click the left mouse button over the links (in blue and underlined) and it will take you to the right page! If you cannot get a link to work, just go to Google and search for the answer, but only after trying the sites since these pages have the right answers! Section #1 Go to: http://library.thinkquest.org/3659/states/ Matter is anything occupying ____________________ and having ____________; it is the material of the ____________________. There are three main phases or states of matter: ___________________, ____________________, and __________________. There is also a fourth phase, ________________, but it normally exists at very high temperatures (such as in STARS), and molecules in that state can behave very differently. Although matter in this state is pretty rare here on earth, it makes up about 99% of the universe as far as we can tell. (FYI: This is completely different from part of blood!) Section #2 Go to: http://education.jlab.org/atomtour/nucleus.html What is the nucleus?____________________________________________________________________ When was the nucleus discovered?_______________________________ When did scientists identify its parts?_______________________________ Click on the links from this page, and tell something else you learned about atoms___________________ ____________________________________________________________________________________. Section #3 Go to: http://scifun.chem.wisc.edu/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 __________________ number, which is the number of PROTONS in the nucleus!. 1 2. Search for information about each element on the Chem Time Clock. Fill in the blanks with 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 11 __________ Atomic number 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 9 __________ Found in buckyballs __________ Used in laundry detergents __________ Atomic number 2 Section #4 Go to: http://www.chem4kids.com/extras/quiz_elempertable/index.html The atomic number of an element tells you the number of _________________ and _________________ in a neutral atom. Ions are forms of an element with different numbers of ________________________. _________________________ are forms of an element with different numbers of neutrons. The columns of the periodic table are called groups. In some cases, those columns represent families of elements. The rows of the periodic table are called _________________________. At the end of every period is an ________________ (or “noble”) gas. Although the order of elements is based on atomic number, vertical families share similar ____________________ ____________________________. Section #5 Go to: http://www.chemicalelements.com/ Use the periodic table on this site to complete the story below with the correct element! An Elemental Tale: The Gold Dust Kid The Kid mounted his trusty steed, old [B] ____________________. His shooting [Fe] ____________________ strapped to his side, he headed out for the bright [Ne] ______________ lights of Toronto, aiming to rob the mid-day stage. There 2 was sure to be a load of precious [U] ________________ aboard, and probably [K] ____________, too. Inhaling a deep breath of [O] __________ he coughed on the [S] ____________ from the nearby mills. Since the [Hg] ______________ was climbing, he quenched his thirst with some H2O____________, tasting the [Cl] ____________ all big cities like Brockville had. As he headed north his bones ached from [Ca] _______________deposits built up over the years of riding the [Zn] _____________ trail. Overhead a [He] ____________-filled balloon floated in the breeze; the sun beat down like burning [P] ____________. Soon he spotted the stage, guarded only by a sheriff with a [Sn] ____________ badge. "Halt," he yelled. "or I'll fill you full of [Pb] ____________." The sheriff drew his gun, but alas, was too slow. The Kid's gun, blazing like flaming [Mg] ______________ did the [Cu] ____________ in. Anyone who drew on the Kid should know his life wasn't worth a plugged [Ni] ______________. A [Pt] ____________ blonde riding beside the [Al] ___________-framed coach rode for her life when the Kid pulled out some [N] ______________ compounds, preparing to blow the safe to atoms. Suddenly, a shout rang out, "Hi Ho [Ag] _____________ and a masked man on a white horse raced across the [Si] ____________ sands like [Na] ______________ skittering on H2O(_______________). A [H] ___________ bomb would not have stopped the lawman; the Kid had met his doom. The rest of his life was to be spent behind [Co] ___________ steel bars, a warning to all who flirt with danger. Your first detention may be the initial step in a [C] ____________ copy life of the saga of the [Au] _______________ dust Kid. Author unknown Section #6 Go to: http://www.webelements.com/ Click on some of the elements on this periodic table. There are cool photos, video clips, and facts. Tell at least 3 interesting things you learned! 1) 2) 3) Section #7 Go to: http://www.sheppardsoftware.com/Elementsgames.htm and play some of the games! Name at least one that you tried. _______________________________________________. Section #8 Go to: http://www.google.com/ Ask one CHEMISTRY-RELATED question and search for the answer using Google. In the space below, write your question and the answer you found. Q: A: 3