PHYSICS: CHAPTER 17 The Atomic Nature of Matter PHYSICS To review for the test over Chapter 17, you are going to work on this online activity. According to GABE Follow the instructions in the PowerPoint carefully.

Chapter 17 – WebQuest PHYSICS According to GABE Click in the same folder where you opened this PowerPoint and open up the worksheet in Word. PHYSICS According to GABE You can type your answers into the document as you go…and then print it out at the end of the hour.

Chapter 17 – WebQuest PHYSICS According to GABE Click in the same folder where you opened this PowerPoint and open up the worksheet in Word. PHYSICS According to GABE The questions in the PowerPoint will match up with the questions that you answer in the worksheet.

Chapter 17 – WebQuest PHYSICS According to GABE Click in the same folder where you opened this PowerPoint and open up the worksheet in Word. PHYSICS According to GABE 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.

Chapter 17 – WebQuest PHYSICS According to GABE Click in the same folder where you opened this PowerPoint and open up the worksheet in Word. PHYSICS According to GABE 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.

Matter can be split into a variety of different sizes… Quantifying Matter Matter can be split into a variety of different sizes… PHYSICS According to GABE QUESTION #1: Rank the following terms in order from smallest (least complex) to biggest (most complex): Molecule… Mixture… Atom… Compound… Go to Worksheet

Quantifying Matter http://www.webelements.com/ PHYSICS A chemical formula is used to illustrate what elements are in a compound… PHYSICS According to GABE QUESTION #2: What are the names of the compounds with the following chemical formulas? a) NaCl b) H2O c) KBr d) CS2 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 PHYSICS a) Proton b) Neutron c) Electron An atom is the smallest “whole” particle…but atoms are made of smaller pieces… PHYSICS According to GABE 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.). 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 http://en.wikipedia.org/wiki/Main_Page An atom is the smallest “whole” particle…but atoms are made of smaller pieces… PHYSICS According to GABE 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

Atomic Structure PHYSICS http://en.wikipedia.org/wiki/Main_Page An atom is the smallest “whole” particle…but atoms are made of smaller pieces… PHYSICS According to GABE 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

The following scientists all contributed to our knowledge about atoms… Atomic Structure The following scientists all contributed to our knowledge about atoms… PHYSICS According to GABE a) Amedeo Avagadro b) Niels Bohr c) Robert Brown d) Ernest Rutherford 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

The following websites might help you in the process. Atomic Structure PHYSICS According to GABE What do atoms look like? 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

Periodic Table PHYSICS The periodic table of elements organizes elements in a variety of ways. PHYSICS According to GABE • 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.

Periodic Table http://www.webelements.com/ The periodic table of elements organizes elements in a variety of ways. PHYSICS According to GABE Use the websites below to answer the following questions about the periodic table. http://www.webelements.com/ http://www.chemicalelements.com/

The periodic table… …fun stuff… PHYSICS According to GABE http://www.webelements.com/ http://www.chemicalelements.com/ QUESTION #8: What five elements are referred to as halogens? Go to Worksheet

The periodic table… …fun stuff… PHYSICS According to GABE 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

The periodic table… …fun stuff… PHYSICS According to GABE 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 mass. Go to Worksheet

PHYSICS IS PHUN!