PHYSICS: CHAPTER 17 The Atomic Nature of Matter To review for the test over Chapter 17, you are going to work on this online activity. Follow the instructions in the PowerPoint carefully. According to GABE PHYSICS Chapter 17 – WebQuest You can type your answers into the document as you go…and then print it out at the end of the hour. According to GABE Click in the same folder where you opened this PowerPoint and open up the worksheet in Word. PHYSICS Chapter 17 – WebQuest The questions in the PowerPoint will match up with the questions that you answer in the worksheet. According to GABE Click in the same folder where you opened this PowerPoint and open up the worksheet in Word. PHYSICS Chapter 17 – WebQuest If the “Go to Worksheet” link does not work, type Ctrl + Esc to make the Windows toolbar appear below. Try it now to see what happens. According to GABE Click in the same folder where you opened this PowerPoint and open up the worksheet in Word. PHYSICS Chapter 17 – WebQuest When you see a stop sign appear in the lower right-hand corner, do not click ahead in the PowerPoint until you finish the question. According to GABE Click in the same folder where you opened this PowerPoint and open up the worksheet in Word. PHYSICS Quantifying Matter PHYSICS QUESTION #1: Rank the following terms in order from smallest (least complex) to biggest (most complex): Molecule…Mixture…Atom…Compound… Go to Worksheet According to GABE Matter can be split into a variety of different sizes… Quantifying Matter QUESTION #2: What are the names of the compounds with the following chemical formulas? a) NaCl b) H2O c) KBr d) CS2 PHYSICS According to GABE A chemical formula is used to illustrate what elements are in a compound… e) Ag2O If you are not sure, click on the following link and search the website: http://www.webelements.com/ Go to Worksheet Atomic Structure QUESTION #3: Define each of the following terms. Also discuss some characteristics of each of the particles (i.e. size, charge, location in the atom, etc.). According to GABE PHYSICS An atom is the smallest “whole” particle…but atoms are made of smaller pieces… a) Proton b) Neutron c) Electron Click on the following link and search the website. Use search terms like “protons”, “neutrons”, “electrons”, “subatomic particles”, etc. http://en.wikipedia.org/wiki/Main_Page Go to Worksheet Atomic Structure PHYSICS QUESTION #4: What is a quark? Click on the following link and search the website. Search using the term “quark”. http://en.wikipedia.org/wiki/Main_Page Go to Worksheet According to GABE An atom is the smallest “whole” particle…but atoms are made of smaller pieces… Atomic Structure PHYSICS QUESTION #4: What is a quark? Click on the following link and search the website. Search using the term “quark”. http://en.wikipedia.org/wiki/Main_Page QUESTION #5: What are the 6 types of quarks? Go to Worksheet According to GABE An atom is the smallest “whole” particle…but atoms are made of smaller pieces… Atomic Structure PHYSICS a) Amedeo Avagadro b) Niels Bohr c) Robert Brown d) Ernest Rutherford According to GABE The following scientists all contributed to our knowledge about atoms… Click on the following link and search the website to find information about each of the scientists listed above. http://scienceworld.wolfram.com/biography/letters/ QUESTION #6: Briefly state what each person contributed to our knowledge of atoms. Go to Worksheet Atomic Structure PHYSICS QUESTION #7: Sketch a picture of a typical Helium atom. Be sure to include the correct number of protons, neutrons, and electrons. The following websites might help you in the process. http://www.howstuffworks.com/atom.htm http://www.chemicalelements.com/ http://periodic.lanl.gov/elements/2.html Go to Worksheet According to GABE What do atoms look like? Periodic Table • The elements are arranged in order by their atomic number. • Elements in the same group (column) have similar physical properties. • Elements in the same row have similar electron shells. PHYSICS According to GABE The periodic table of elements organizes elements in a variety of ways. Periodic Table PHYSICS Use the websites below to answer the following questions about the periodic table. http://www.webelements.com/ http://www.chemicalelements.com/ According to GABE The periodic table of elements organizes elements in a variety of ways. Periodic Table PHYSICS http://www.webelements.com/ http://www.chemicalelements.com/ QUESTION #8: What five elements are referred to as halogens? Go to Worksheet According to GABE The periodic table… …fun stuff… Periodic Table PHYSICS http://www.webelements.com/ http://www.chemicalelements.com/ QUESTION #8: What five elements are referred to as halogens? QUESTION #9: What elements are considered to be Noble gases? Go to Worksheet According to GABE The periodic table… …fun stuff… Periodic Table PHYSICS http://www.webelements.com/ http://www.chemicalelements.com/ QUESTION #10: At room temperature, give an example of an element that is a gas, a liquid, and a solid. Write the name of each example, its symbol, its atomic number, and its atomic Go to Worksheet mass. According to GABE The periodic table… …fun stuff… PHYSICS IS PHUN!