CK-12 Physical Science Concepts - For Middle School

3.14. Reversible Reactions http://www.ck12.org Describe a reversible chemical reaction. When is a reversible chemical reaction ...

http://www.ck12.org Chapter 3. Chemical Interactions 3.15 Recognizing Chemical Reactions Identify potential signs that a chemic ...

3.15. Recognizing Chemical Reactions http://www.ck12.org FIGURE 3.25 A burning campfire can warm you up on a cold day. FIGURE 3. ...

http://www.ck12.org Chapter 3. Chemical Interactions Explore More Watch the lab demonstration at the following URL. Then, descri ...

3.16 Chemical Equations 3.16 Chemical Equations Describe the general form of a chemical equation. Show how to write a simple ch ...

http://www.ck12.org Chapter 3. Chemical Interactions the products are different chemical substances than the reactants that star ...

3.17 Balancing Chemical Equations Look at the equation above for the reaction between carbon and oxygen in the formation of carb ...

http://www.ck12.org Chapter 3. Chemical Interactions MEDIA Click image to the left for use the URL below. URL: http://www.ck12.o ...

3.17. Balancing Chemical Equations http://www.ck12.org 3.17 Balancing Chemical Equations Describe a balanced chemical equation. ...

http://www.ck12.org Chapter 3. Chemical Interactions Using Coefficients Coefficients are used to balance chemical equations. A c ...

3.17. Balancing Chemical Equations http://www.ck12.org MEDIA Click image to the left for use the URL below. URL: http://www.ck12 ...

http://www.ck12.org Chapter 3. Chemical Interactions 3.18 Conservation of Mass in Chemical Reac- tions Explain why chemical equ ...

3.18 Conservation of Mass in Chemical Reactions Following the Law Why must chemical equations be balanced? It’s the law! Matter ...

http://www.ck12.org Chapter 3. Chemical Interactions Summary A chemical reaction occurs when some substances change chemically ...

3.19 Synthesis Reactions 3.19 Synthesis Reactions Define synthesis reaction. Describe an example of a synthesis reaction. In t ...

http://www.ck12.org Chapter 3. Chemical Interactions Examples of Synthesis Reactions Another example of a synthesis reaction is ...

3.19. Synthesis Reactions http://www.ck12.org MEDIA Click image to the left for use the URL below. URL: http://www.ck12.org/flx/ ...

http://www.ck12.org Chapter 3. Chemical Interactions 3.20 Decomposition Reactions Write the general chemical equation for a dec ...

3.20 Decomposition Reactions Q:What is the chemical equation for the decomposition of hydrogen peroxide (H 2 O 2 ) to water (H 2 ...

http://www.ck12.org Chapter 3. Chemical Interactions Examples of decomposition reactions include the breakdown of hydrogen pero ...