Title: Term 3
Course: 2024 Science 2

TOPICS

- Invisible science.- Ch, ch, ch, changes, - Size matters, - Hard and soft  water, - Rockets - Energy absorption,- Transfer of energy, - Reactions, -  surface reactions, - Catalysts. - Combustion

Expected learning

- Can calculate the speed reaction, - Can distinguish between a physical change and a chemical change in a substance, - Can measure the reactants in solutions, emulsions, and colloidal dispersions,- Can describe the process of hard water separation,- Can describe how soft water affects the human body,- Can list endothermic reactions in living being, - Can list exothermic reactions in living beings,- Can describe the effect of temperature on the rate of reaction,- Can describe the effect of surface area on the rate of reaction,- Can describe the effect of catalyst on the rate of reaction,- Can describe the origin and design of a rocket,- Can point out examples of combustion.

Week 30 Mar 18 - 22, 2024

Science
Session 1 | No class | No class |
Session 2 | Review material from  the last two weeks: plasma, BCE and basic structure of matter | Study your notes. There will be a quiz in class during our third session | No homework
Session 3 | Make sure you are not missing any work in the notebook. | Quizizz quiz NOTE: 8B and 8C take your devices to school. Quiz will be done during class. NOTE: 8A you will have one hour during the evening to present your quiz at home, Check REMIND | No homework

Week  33    Apr. 08 -  12, 2024

Science
Session 1 | Read text on page 18 | We will learn what is a chemical reaction, and what is the browning reaction Watch Videos "What is a chemical reaction" | Finish work from class
Session 2 | Review material from the previous class | Exercises #1, #2, #3  and #5 from page 18 and 19 will be answered | No homework
Session 3 | Make sure you are not missing any work in book /notebook | Will start preparing  our next experiment "Naked egg" | No homework

Week  34    Apr. 15 - 19, 2024

Science
Session 1 | Read text on page 28 | We will learn about the differences between chemical and physical changes Watch Videos "Physical and chemical changes" | Finish work from class
Session 2 | Review material from the previous class | Exercises #1, #2, #3 and #5  from pages 28 and 29  will be answered. | No homework
Session 3 | Make sure you are not missing any work in book /notebook | Will present and explain our experiment: "naked egg" | Start experiment at home

Week  35    Apr. 22 - 26, 2024

Science
Session 1 | Read text on page 38 | We will learn about mixtures Watch Videos " " | Finish work from class
Session 2 | Review material from the previous class | Exercises #1, #2, #3 and #5  from pages 38 and 39  will be answered. | No homework
Session 3 | Make sure you are not missing any work in book /notebook | Will start our next experiment: | Start experiment at home

Week  36    Apr. 29 - May 03, 2024

Science
Session 1 | Read text on pages 48 and 58 | We will learn about hard and soft waters Watch Video "Hard and soft water " and "Advantages and disadvantages of hard and soft water" | Finish work from class
Session 2 | Review material from the previous class | Exercises #1, #2, #3 and #4  from page 48  and  exercises #1, #2 and #3 from page 58 will be answered. | No homework
Session 3 | Make sure you are not missing any work in book /notebook | Will do  our next experiment . Don't forget your lab coat!!! And an empty water bottle |

Week  37    May 06 - 10, 2024

Science
Session 1 | Read text on page 118 | We will learn about rockets  and how they work Watch Video "What is a rocket? " and "Rocket science: How rockets work" | Finish work from class
Session 2 | Review material from the previous class | Exercises #1, #2, #3 and #5  from page 118  and  119 will be answered. | No homework
Session 3 | Make sure you are not missing any work in book /notebook | Will do  our next experiment . Don't forget your lab coat!!! “ Rockets!” |

Week  38    May 13 - 17, 2024

Science
Session 1 | Read text on page 128 | We will learn about combustion Watch Video "What is combustion? "  and "Examples of combustion reactions"

Week  39    May 20 - 24, 2024

Science
Session 1 | Read text on page 68 | We will learn about endothermic reactions Watch Video "What are endothermic and exothermic reactions? | Finish work from class
Session 2 | Review material from the previous class | Exercises #1, #2, #3, #5 and #6 from page 68  and  69 will be answered. | No homework
Session 3 | Make sure you are not missing any work in book /notebook | Will do  our next experiment . Don't forget your lab coat!!! |

Week  40    May 27 - 31, 2024

Science
Session 1 | Read text on page 78 | We will learn about heat transfer (exothermic reaction) Watch Video "An exothermic reaction" | Finish work from class
Session 2 | Review material from the previous class | Exercises #1, #2, #3 and #5  from page 78  and  79 will be answered. | No homework
Session 3 | Make sure you are not missing any work in book /notebook | Will start our next experiment "the baking soda and vinegar balloon"   https://youtu.be/Uy_y3ml1VeU?si=OZ5vOoEkdmmT4JV6 |

Week  41    Jun 03  -  07, 2024

Science
Session 1 | Read text on page 88 | We will learn what is a reaction rate Watch Video "Factors affecting the rate of reaction" | Finish work from class
Session 2 | Review material from the previous class | Exercises #1, #2, and #3  from page 88  and  89 will be answered | No homework
Session 3 | Make sure you are not missing any work in book /notebook | will work on missing work / quiz |

Week  42    Jun 10 - 14, 2024

Science
Session 1 | Read text on page 98 | We will learn how the reaction rate of chemical reactions can be accelerated Watch Videos "Effect of particle size on speed of reaction" | Finish work from class
Session 2 | Review material from the previous class | Exercises #1,  #2 and #5 from page 98  and  99 will be answered. | No homework
Session 3 | Make sure you are not missing any work in book /notebook |  |

Week  43    Jun 17 - 21, 2024

Science
Session 1 | Read text on page 108 | We will learn what is a catalyst Watch Video "What are catalysts?" | Finish work from class
Session 2 | Review material from the previous class | Exercises #1, #2, #3 and #5  from page 108  and  109 will be answered. | No homework
Session 3 | Make sure you are not missing any work in book /notebook |  |