CK-12 Physical Science Concepts - For Middle School

3.27. Chemical Reaction Rate http://www.ck12.org Choose one of the factors you listed in your answer to question 2, and explain ...

http://www.ck12.org Chapter 3. Chemical Interactions 3.28 Catalysts Define catalyst. Explain how catalysts work. Identify the r ...

3.28. Catalysts http://www.ck12.org http://www.scs.sk.ca/cyber/elem/learningcommunity/sciences/chemistry30/curr_content/chem30/m ...

http://www.ck12.org Chapter 3. Chemical Interactions FIGURE 3.44 Vocabulary catalyst: Substance that increases the rate of a ch ...

3.29 Carbon Bonding 3.29 Carbon Bonding Explain why carbon is found in most compounds. Describe how carbon forms bonds. Spiral ...

http://www.ck12.org Chapter 3. Chemical Interactions FIGURE 3.45 Q:How many more electrons does carbon need to have a full outer ...

3.29. Carbon Bonding http://www.ck12.org pairs of electrons. Examples of compounds with these types of bonds are represented by ...

http://www.ck12.org Chapter 3. Chemical Interactions 3.30 Carbon Monomers and Polymers Define polymer and monomer. Identify nat ...

3.30 Carbon Monomers and Polymers FIGURE 3.48 Cellulose is a natural polymer of the monomer named glucose (C 6 H 12 O 6 ). This ...

http://www.ck12.org Chapter 3. Chemical Interactions Synthetic Carbon Polymers Synthetic carbon polymers are produced in labs or ...

3.30. Carbon Monomers and Polymers http://www.ck12.org Vocabulary monomer: Small molecule that forms covalent bonds with other ...

http://www.ck12.org Chapter 3. Chemical Interactions 3.31 Crystalline Carbon Identify and describe crystalline forms of carbon. ...

3.31 Crystalline Carbon Q:How do you think the properties of diamond might differ from the properties of graphite? A:Diamond is ...

http://www.ck12.org Chapter 3. Chemical Interactions FIGURE 3.53 FIGURE 3.54 Fullerene A fullerene (also called a Bucky ball) is ...

3.31. Crystalline Carbon http://www.ck12.org FIGURE 3.55 Fullerene Crystal Explore More At the following URL, watch the video ab ...

http://www.ck12.org Chapter 3. Chemical Interactions 3.32 Hydrocarbons Define hydrocarbon. Identify the two classes of hydrocar ...

3.32. Hydrocarbons http://www.ck12.org nonpolar, which means that their molecules do not have oppositely charged sides. Therefor ...

http://www.ck12.org Chapter 3. Chemical Interactions FIGURE 3.56 Motor oil: Motor oil consists of several hydrocarbons. It lubri ...

3.32. Hydrocarbons http://www.ck12.org Explore More Using the puzzle maker at the URL below, create a crossword puzzle for hydro ...

http://www.ck12.org Chapter 3. Chemical Interactions 3.33 Saturated Hydrocarbons Define saturated hydrocarbon. Explain how satu ...