pH Lesson PowerPoint, Acid, Base, Science

1. • Activity! pH Dangerous solutions. – Two mystery solutions. Which is the serious acid (1-2) and which is the base (12-14) 1-2 2-4 4-6 6-8 8-10 10-12 12-14 Hydrochloric Acid Drain Cleaner Sodium Hydroxide

3. • http://sciencepowerpoint.com/

5. -Nice neat notes that are legible and use indentations when appropriate. -Example of indent. -Skip a line between topics -Don’t skip pages -Make visuals clear and well drawn.

6. • RED SLIDE: These are notes that are very important and should be recorded in your science journal. • BLACK SLIDE: Pay attention, follow directions, complete projects as described and answer required questions neatly. Copyright © 2010 Ryan P. Murphy

29. • Please decided whether the box is placed in an area of the pH scale that is… – Acidic -Neutral -Basic

49. • What is the pH of the two pieces of Litmus Paper below?

52. • What is the pH of the two pieces of Litmus Paper below? Answer: pH of 10.

53. • What is the pH of the two pieces of Litmus Paper below? Answer: pH of 10. Is that an acid or base?

54. • What is the pH of the two pieces of Litmus Paper below? Answer: pH of 10. Is that an acid or base?

58. • What is the pH of the two pieces of Litmus Paper below? Answer: pH of 3

59. • What is the pH of the two pieces of Litmus Paper below? Answer: pH of 3 Is that an Acid or a Base?

60. • What is the pH of the two pieces of Litmus Paper below? Answer: pH of 3 Is that an Acid or a Base?

61. • What color best represents distilled water?

62. • What color best represents distilled water?

63. • What color best represents distilled water? • Answer: Olive / Green

64. • What color best represents distilled water? • Answer: Olive / Green Is it an acid or a base?

65. • What color best represents distilled water? • Answer: Olive / Green Is it an acid or a base? Trick, It’s Neutral

68. • This is what can happen if your sensitive skin comes in contact with dangerous acid.

69. • This is what can happen if your sensitive skin comes in contact with dangerous acid.

70. • What if I am splashed with something that is extremely basic?

71. • The same result! Both ends of the pH scale are extremely dangerous and need to be respected.

73. • Acid burns are real and pose a very serious health risk. Know about them in your house and workplace. – Always wear the proper safety gear when working with dangerous materials. Copyright © 2010 Ryan P. Murphy

75. • Picture of laborers collecting sulfur in a dangerous sulfur mine. – Life expectancy of these workers is very young as the sulfuric acid in the air they breath burns their lungs. Copyright © 2010 Ryan P. Murphy

76. • Picture of an acid lake on top of a volcano.

78. • Activity! Using litmus paper to test solutions to see if they are acidic or basic. – Please wear goggles and gloves at all times and avoid any skin contact. Copyright © 2010 Ryan P. Murphy Learn more about pH and water at… http://ga.water.usgs.gov/edu/ph.html

79. • Available Sheet: Properties of Water. – Note: This will be due at the end of Part III. – Bring to class everyday.

80. • Activity! pH – Please create 7 small circles in a row. Use a penny to assist you.

81. • Activity! pH – Number your circles as follows. 1-2 2-4 4-6 6-8 8-10 10-12 12-14

82. • Activity! pH – These will be done after all others. 1-2 2-4 4-6 6-8 8-10 10-12 12-14

83. • Activity! pH – Color your circles according to the Litmus Paper. 1-2 2-4 4-6 6-8 8-10 10-12 12-14

84. • Activity! pH – Color your circles according to the Litmus Paper. 1-2 2-4 4-6 6-8 8-10 10-12 12-14

85. • Activity! pH – Visit each solution, test the pH and record the name of the solution under the correct circle. 1-2 2-4 4-6 6-8 8-10 10-12 12-14 Optional: Teacher can pass out several popsicle sticks to each student. After pH has been recorded with litmus paper, students can dip popsicle stick into each solution and taste / label above. (Avoid contamination so dispose of stick after each taste) See Next Slide.

86. • Activity! pH – Visit each solution, test the pH and record the name of the solution under the correct circle. 1-2 2-4 4-6 6-8 8-10 10-12 12-14

87. • Activity! pH – Visit each solution, test the pH and record the name of the solution under the correct circle. 1-2 2-4 4-6 6-8 8-10 10-12 12-14 Food coloring used to hide solutions

88. • Activity! pH – Visit each solution, test the pH and record the name of the solution under the correct circle. 1-2 2-4 4-6 6-8 8-10 10-12 12-14

89. • Activity! pH – Visit each solution, test the pH and record the name of the solution under the correct circle. 1-2 2-4 4-6 6-8 8-10 10-12 12-14 Vinegar Milk Salt Lemon Baking Cola Soapy Pure Water Juice Soda Water Water

90. • Activity! pH – Visit each solution, test the pH and record the name of the solution under the correct circle. 1-2 2-4 4-6 6-8 8-10 10-12 12-14 Vinegar Milk Salt Lemon Baking Cola Soapy Pure Water Juice Soda Water Water 2.4 6.8 8 4 9 4 8 7

96. • Activity! Using litmus paper to test solutions to see if they are acidic or basic. – Please wear goggles and gloves at all times and avoid any skin contact. Copyright © 2010 Ryan P. Murphy Acid Base

98. • Activity! pH Dangerous solutions. – Two mystery solutions. Which is the serious acid (1-2) and which is the base (12-14) 1-2 2-4 4-6 6-8 8-10 10-12 12-14

99. • Activity! pH Dangerous solutions. – Two mystery solutions. Which is the serious acid (1-2) and which is the base (12-14) 1-2 2-4 4-6 6-8 8-10 10-12 12-14 Hydrochloric Acid

100. • Activity! pH Dangerous solutions. – Two mystery solutions. Which is the serious acid (1-2) and which is the base (12-14) 1-2 2-4 4-6 6-8 8-10 10-12 12-14 Hydrochloric Acid Drain Cleaner Sodium Hydroxide

101. • Test two mystery substances to see which is a dangerous acid, and which is a dangerous base.

102. • Test two mystery substances to see which is a dangerous acid, and which is a dangerous base.

103. • Test two mystery substances to see which is a dangerous acid, and which is a dangerous base. Sodium Hydroxide (Basic)

104. • Test two mystery substances to see which is a dangerous acid, and which is a dangerous base. Sodium Hydroxide (Basic) Hydrochloric Acid (Acidic)

106. • Demonstration! Acids and Bases – Add 5 drops of diluted HCL (6 molar) acid to each test tube / metal and record findings in the circles. – Look for bubbling, gas release, and color changes. Copyright © 2010 Ryan P. Murphy Copper

108. • Demonstration! Acids and Bases – Add 5 drops of diluted HCL (6 molar) acid to each test tube / metal and record findings in the circles. Will burn skin and eyes! – Look for bubbling, gas release, and color changes. Copyright © 2010 Ryan P. Murphy Copper

114. • Video Link! Acid Rain – http://www.youtube.com/watch?v=HE6Y0iEuXMQ

115. • Activity! Acid Rain. – Draw one of the following on a note card depending on the number assigned. • 1 Car D • 2 Phytoplankton O • 3 Fish Q • 4 Pond N • 5 Forest Fire E • 6 Factory C • 7 Condensation G • 8 Wind I • 9 Rain Cloud J • 10 Precipitation K • 11 Insects R • 12 Volcano B • 13 Dead Fish F • 14 Sensitive Mtn .Plants M • 15 Dead Pine tree L • 16 Coal underground A • 17 Dead Insects P • 18 Cloud H Copyright © 2010 Ryan P. Murphy

116. • Activity! Acid Rain. – Draw one of the following on a note card depending on the number assigned. • 1 Car D • 2 Phytoplankton O • 3 Fish Q • 4 Pond N • 5 Forest Fire E • 6 Factory C • 7 Condensation G • 8 Wind I • 9 Rain Cloud J • 10 Precipitation K • 11 Insects R • 12 Volcano B • 13 Dead Fish F • 14 Sensitive Mtn .Plants M • 15 Dead Pine tree L • 16 Coal underground A • 17 Dead Insects P • 18 Cloud H Copyright © 2010 Ryan P. Murphy On the next slide you will place your note card one at a time and try to create how air pollution becomes acid rain and how it effects the ecosystem.

118. A B C D E F G H I J K L M NOPQ R

119. • Activity! Acid Rain. – Draw one of the following on a note card depending on the number assigned. • 1 Car D • 2 Phytoplankton O • 3 Fish Q • 4 Pond N • 5 Forest Fire E • 6 Factory C • 7 Condensation G • 8 Wind I • 9 Rain Cloud J • 10 Precipitation K • 11 Insects R • 12 Volcano B • 13 Dead Fish F • 14 Sensitive Mtn .Plants M • 15 Dead Pine tree L • 16 Coal underground A • 17 Dead Insects P • 18 Cloud H Copyright © 2010 Ryan P. Murphy

121. • Map showing greatest acid rain concentrations in the U.S.

130. • Question: If you swim in a pond that is affected by acid rain will you look like this?

131. • Answer: No! The change in pH (Acidity) will be small. This will have a large impact on the micro-organisms which then moves up the food chain.

142. • Answer: No! The change in pH (Acidity) will be small. This will have a large impact on the micro-organisms which then moves up the food chain. The result, a lake that looks beautiful but is biologically dead.

143. • Answer: No! The change in pH (Acidity) will be small. This will have a large impact on the micro-organisms which then moves up the food chain. The result, a lake that looks beautiful but is biologically dead. Learn more about acid rain at… http://www.epa.gov/acidrain/

144. • You can now think about this question.

147. • Cleopatra’s Needle in Egypt. (Dry) – Misnamed: They are ancient Egyptian obelisks and not connected to Cleopatra. – Three were removed from Egypt and brought to London, Paris and New York. Copyright © 2010 Ryan P. Murphy

153. • Activity / Video – View Video and Conduct Activity – http://www.youtube.com/watch?v=a5qRnbhtako – Directions are on video. – Draw a before and after along with a quick procedure. – Materials, glass, chalk, vinegar, paper clip. Copyright © 2010 Ryan P. Murphy

154. Universal Solvent: Liquid water is able toUniversal Solvent: Liquid water is able to dissolve a large number of differentdissolve a large number of different chemical compounds.chemical compounds. Copyright © 2010 Ryan P. Murphy

155. • The polarity of water pulls in other molecules and surrounds them with water molecules.

156. • The polarity of water pulls in other molecules and surrounds them with water molecules. – This makes water such a great solvent.

157. • Why are the water molecules attaching to Na+?

158. • Remember the lopsided polar molecule of water + and –

159. • Remember the lopsided polar molecule of water + and – (Note how – and + attract)

160. • Na+ is Sodium.

161. • Cl- is Chloride.

162. • Together they make sodium chloride (table salt).

163. • When mixed with water, they create salt water.

164. • Water being the universal solvent is very important because… – Blood carries oxygen. – Blood carries Carbon Dioxide away.. – Blood carries sugar. – Blood carries minerals. – Blood carries medicine. – Blood carries hormones – Blood carries immune cells. – Blood carries out many more important functions. Copyright © 2010 Ryan P. Murphy

165. • Water being the universal solvent is very important because… – Blood carries Oxygen. – Blood carries Carbon Dioxide away.. – Blood carries sugar. – Blood carries minerals. – Blood carries medicine. – Blood carries hormones – Blood carries immune cells. – Blood carries out many more important functions. Copyright © 2010 Ryan P. Murphy O2 O2 O2 Away from lungs

166. • Water being the universal solvent is very important because… – Blood carries Oxygen. – Blood carries Carbon Dioxide away. – Blood carries sugar. – Blood carries minerals. – Blood carries medicine. – Blood carries hormones – Blood carries immune cells. – Blood carries out many more important functions. Copyright © 2010 Ryan P. Murphy CO2 CO2 CO2 Toward lungs

167. • Water being the universal solvent is very important because… – Blood carries Oxygen. – Blood carries Carbon Dioxide away. – Blood carries sugar. – Blood carries minerals. – Blood carries medicine. – Blood carries hormones – Blood carries immune cells. – Blood carries out many more important functions. Copyright © 2010 Ryan P. Murphy

169. • Water being the universal solvent is very important because… – Blood carries Oxygen. – Blood carries Carbon Dioxide away. – Blood carries sugar. – Blood carries minerals. Salts help conduct… – Blood carries medicine. – Blood carries hormones – Blood carries immune cells. – Blood carries out many more important functions. Copyright © 2010 Ryan P. Murphy

171. • Water being the universal solvent is very important because… – Blood carries Oxygen. – Blood carries Carbon Dioxide away. – Blood carries sugar. – Blood carries minerals. – Blood carries medicine. – Blood carries hormones. – Blood carries immune cells. – Blood carries out many more important functions. Copyright © 2010 Ryan P. Murphy

178. Areas of Focus within the Water Molecule Unit: Locations of Water on the Planet, Importance of Water, Groundwater, Groundwater Pollution, The Water Molecule, Properties of Water, Polarity, Cohesion, Adhesion, Capillary Action, High Specific Heat, Water has a Neutral pH, Lower Density of Ice. Water is the Universal Solvent, Mixtures Full unit can be found at… http://sciencepowerpoint.com/Water_Molecule_Unit.html

183. http://www.teacherspayteachers.com/Product/Physical-Science-Curriculum-59http://www.teacherspayteachers.com/Product/Life-http://www.teacherspayte

184. • Please visit the links below to learn more about each of the units in this curriculum – These units take me about four years to complete with my students in grades 5-10. Earth Science Units Extended Tour Link and Curriculum Guide Geology Topics Unit http://sciencepowerpoint.com/Geology_Unit.html Astronomy Topics Unit http://sciencepowerpoint.com/Astronomy_Unit.html Weather and Climate Unit http://sciencepowerpoint.com/Weather_Climate_Unit.html Soil Science, Weathering, More http://sciencepowerpoint.com/Soil_and_Glaciers_Unit.html Water Unit http://sciencepowerpoint.com/Water_Molecule_Unit.html Rivers Unit http://sciencepowerpoint.com/River_and_Water_Quality_Unit.html = Easier = More Difficult = Most Difficult 5th – 7th grade 6th – 8th grade 8th – 10th grade

185. Physical Science Units Extended Tour Link and Curriculum Guide Science Skills Unit http://sciencepowerpoint.com/Science_Introduction_Lab_Safety_Metric_Methods. html Motion and Machines Unit http://sciencepowerpoint.com/Newtons_Laws_Motion_Machines_Unit.html Matter, Energy, Envs. Unit http://sciencepowerpoint.com/Energy_Topics_Unit.html Atoms and Periodic Table Unit http://sciencepowerpoint.com/Atoms_Periodic_Table_of_Elements_Unit.html Life Science Units Extended Tour Link and Curriculum Guide Human Body / Health Topics http://sciencepowerpoint.com/Human_Body_Systems_and_Health_Topics_Unit.html DNA and Genetics Unit http://sciencepowerpoint.com/DNA_Genetics_Unit.html Cell Biology Unit http://sciencepowerpoint.com/Cellular_Biology_Unit.html Infectious Diseases Unit http://sciencepowerpoint.com/Infectious_Diseases_Unit.html Taxonomy and Classification Unit http://sciencepowerpoint.com/Taxonomy_Classification_Unit.html Evolution / Natural Selection Unit http://sciencepowerpoint.com/Evolution_Natural_Selection_Unit.html Botany Topics Unit http://sciencepowerpoint.com/Plant_Botany_Unit.html Ecology Feeding Levels Unit http://sciencepowerpoint.com/Ecology_Feeding_Levels_Unit.htm Ecology Interactions Unit http://sciencepowerpoint.com/Ecology_Interactions_Unit.html Ecology Abiotic Factors Unit http://sciencepowerpoint.com/Ecology_Abiotic_Factors_Unit.html

186. • The entire four year curriculum can be found at... http://sciencepowerpoint.com/ Please feel free to contact me with any questions you may have. Thank you for your interest in this curriculum. Sincerely, Ryan Murphy M.Ed

pH Lesson PowerPoint, Acid, Base, Science

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pH Lesson PowerPoint, Acid, Base, Science