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Transcript of 11/7 & 11/8 - 7 th Grade Agenda Learning Objective: Learn about diffusion and osmosis Last Day to...
![Page 1: 11/7 & 11/8 - 7 th Grade Agenda Learning Objective: Learn about diffusion and osmosis Last Day to turn in late work Collect HW: Reading Guide Chap 3 Section.](https://reader036.fdocuments.net/reader036/viewer/2022062721/56649f255503460f94c3bb27/html5/thumbnails/1.jpg)
11/7 & 11/8 - 7th Grade Agenda
Learning Objective: Learn about diffusion and osmosisLast Day to turn in late workCollect HW: Reading Guide Chap 3 Section 3Class work: Reading Guide Chap 3 Section 4Collect Cell ModelNew JobsVideo: Bill Nye CellsClass Reading p.104 – 119HW: Reading & Note Taking p. 65 - 68Reminder Chap 3 Test on 11/9 & 11/10
![Page 2: 11/7 & 11/8 - 7 th Grade Agenda Learning Objective: Learn about diffusion and osmosis Last Day to turn in late work Collect HW: Reading Guide Chap 3 Section.](https://reader036.fdocuments.net/reader036/viewer/2022062721/56649f255503460f94c3bb27/html5/thumbnails/2.jpg)
Reflection
• Name 2 important organic compound in our body and also describe what it does.?
![Page 3: 11/7 & 11/8 - 7 th Grade Agenda Learning Objective: Learn about diffusion and osmosis Last Day to turn in late work Collect HW: Reading Guide Chap 3 Section.](https://reader036.fdocuments.net/reader036/viewer/2022062721/56649f255503460f94c3bb27/html5/thumbnails/3.jpg)
Last day to turn in late work for this Quarter
![Page 4: 11/7 & 11/8 - 7 th Grade Agenda Learning Objective: Learn about diffusion and osmosis Last Day to turn in late work Collect HW: Reading Guide Chap 3 Section.](https://reader036.fdocuments.net/reader036/viewer/2022062721/56649f255503460f94c3bb27/html5/thumbnails/4.jpg)
What are cells and organelles made out of?
• Chemicals
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What are chemicals made out of?
• Comp_________• Can you give me
examples of compounds?
• Water, Sugar, Alcohol, Carbon Dioxide
ounds
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Compound
• When two or more elements comb_____ chemically, they form a compound
ine
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Elements
• Element is any substance that cannot be br_______ down into simpler substance.
oken
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Compound
• Carbohydrates, lipids, proteins and nucleic acids are important groups of organic com_____________ in living things
pounds
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Organic Compounds vs Inorganic Compounds
• What is the difference between organic and inorganic compounds?
• Organic compounds have the element carbon (and Hydrogen)
![Page 10: 11/7 & 11/8 - 7 th Grade Agenda Learning Objective: Learn about diffusion and osmosis Last Day to turn in late work Collect HW: Reading Guide Chap 3 Section.](https://reader036.fdocuments.net/reader036/viewer/2022062721/56649f255503460f94c3bb27/html5/thumbnails/10.jpg)
Carbohydrates
• A carbohydrate is an en______ rich organic compound made up of car______, sugar and oxygen.
• Carbohydrates are used to fuel our body
• Sug____ and starches are examples of carbohydrates.
ergy
ars
bon
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Lipids = Fat
• Lipids are ene______ rich organic compounds made of car______, hydrogen and oxygen
• Lipids are used by our ner____ cells
• Fats, oils and waxes are all lipids
rgy
bon
ve
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Proteins• Proteins are large organic
molecules made of car_____, hydrogen, oxygen, nitrogen.
• Proteins are used to build mus_____, skin and bone cells
• Food that are high in protein include me___, eggs, fi_____, nuts and beans
atsh
bon
cle
![Page 13: 11/7 & 11/8 - 7 th Grade Agenda Learning Objective: Learn about diffusion and osmosis Last Day to turn in late work Collect HW: Reading Guide Chap 3 Section.](https://reader036.fdocuments.net/reader036/viewer/2022062721/56649f255503460f94c3bb27/html5/thumbnails/13.jpg)
Enzymes
• An enzyme is a type of protein that speeds up a che______ reaction in a living thing.
• For example, enzymes in your saliva speed up the dige______ of food.
mical
stion
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Nucleic Acids
• Nucleic acids contain the inst________ that cells need to carry out all the functions of life.
• DNA and RNA are Nucleic Acids
ructions
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What are the organic compounds found in cells?
• Carboh______
• Lip_____
• Pro_____
• Nuc______ Acid
ydrates
ids
tein
leic
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Diffusion
• Diffusion is the main method by which small molecules m___ across the cell mem______.
ove
brane
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What causes diffusion?
• Collisions of molecules
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Osmosis
• Osmosis is the diffusion of wa_____ molecules through a selectively permeable mem_____
ter
brane
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Passive Transport
• The mov________ of dissolved materials through a cell membrane with___ using cellular energy
• Diffusion and osmosis are examples of Passive Transport
ement
out
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Active Transport
• The movement of materials through a cell membrane using cellular ene____rgy
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What is the difference between Passive Transport and Active Transport
Active TransportPassive Transport
Don’t use energy Use energy
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Microscopes
• Magnification: How la______ an image can appear.
• Resolution: How sh______ an image can appear
rge
arp
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Which image has higher resolution?
A B
![Page 24: 11/7 & 11/8 - 7 th Grade Agenda Learning Objective: Learn about diffusion and osmosis Last Day to turn in late work Collect HW: Reading Guide Chap 3 Section.](https://reader036.fdocuments.net/reader036/viewer/2022062721/56649f255503460f94c3bb27/html5/thumbnails/24.jpg)
Which image has higher magnification?
A B
![Page 25: 11/7 & 11/8 - 7 th Grade Agenda Learning Objective: Learn about diffusion and osmosis Last Day to turn in late work Collect HW: Reading Guide Chap 3 Section.](https://reader036.fdocuments.net/reader036/viewer/2022062721/56649f255503460f94c3bb27/html5/thumbnails/25.jpg)
What is the total magnification of the microscope?
10X
20X
10 X 20 = 200
![Page 26: 11/7 & 11/8 - 7 th Grade Agenda Learning Objective: Learn about diffusion and osmosis Last Day to turn in late work Collect HW: Reading Guide Chap 3 Section.](https://reader036.fdocuments.net/reader036/viewer/2022062721/56649f255503460f94c3bb27/html5/thumbnails/26.jpg)
What is the total magnification of the microscope?
10X
15X
10 X 15 = 150