4/12 & 4/13 - 7 th Grade Agenda Learning Objective: Discuss about how much money you already owe....
-
Upload
spencer-payne -
Category
Documents
-
view
212 -
download
0
Transcript of 4/12 & 4/13 - 7 th Grade Agenda Learning Objective: Discuss about how much money you already owe....
4/12 & 4/13 - 7th Grade Agenda
Learning Objective: Discuss about how much money you already owe.Collect HW: Reading & Notetaking p. 161 – 164Video: BacteriaTextbook Reading 334 – 343HW: Reading & Notetaking 165 - 166
Reflection
• Prompt: Write 3 differences between virus & bacteria.
How much do you owe?
• US Government Debt
• City & State Debt
• Future Medicare & Social Security Debt
• About $182,000 per person including you (www.usdebtclock.org)
Where is the money being spent?
• 24% Defense• 24% Health Care• 23% Pension• 11% Welfare• 7% Interest
Who do we owe the money to?
• China
• Japan
• Great Britain
• Middle Eastern Countries
• Banks
What will happen if the US starts printing money
• In 1923 Germany, a loaf of bread costed 2,000,000,000 X more in one year.
What are they going to do if we don’t pay it back?
• ????
Bacteria
• Bacteria are prokaryotes.
• The genetic material in their cells is not contained in a nuc______leus
Bacteria
• Is Bacteria Alive?• Yes. It is able to
reproduce by itself.
Parts of a Bacteria
Endospore Formation
• An endospore is a small , rounded, thick walled, resting cell that forms ins____ a bacteria
• With an endospore, bacteria can resist freez____, hea____ and drying
ide
ing ting
Bacteria are helpful
• Most bacteria are harmless or helpful to people
• Bacteria produces oxy_____, food and med____
• Bacteria also cleans up the environment
genicine
Following food items are made with bacteria
• Apple Ci____• Vineg___• Yog___• Sour Cre____• Chee____• Pick_____• Sourdough Bre____
derar
urtam
sele
ad
What does “Culture” in food labels mean?
• The food was made with bacteria
What does “Live, Active Cultures” in food labels mean?
• The food was made with bacteria
• And the bacteria are still alive
What does “Pasteurized” in food labels mean?
• The food has been heated at high temperature to kill most of the disease causing micro-organisms (including bacteria)
Helpful Bacteria in your stomach
• Bacteria in your stomach help dig_____ your food, make vita_______ and prevent harmful bacteria from attaching to your intestines.
estmins
Some Bacteria are harmfulGonorrhea
• Gonorrhea is caused by a bacteria
• Infection through sexual activity
• Symptom: Pain around the genitals & yellow discharge from the genitals
• Treatment: Antibiotics (Penicillin)
Some Bacteria are harmfulChlamydia
• caused by a bacteria
• Infection through sexual activity
• Can lead to blindness if untreated
• Symptom: Pain around the genitals & pain while urinating
• Treatment: Antibiotics (Penicillin)
Protist
• Protists are eukaryotes that cannot be classified as anim___, plants or fun___.
• Most protists are unicellular but some are multicellular
alsgi
Animal like Protists
• Animal like protist are heterotr_____ and most are able to move from place to place to obtain food
• Animal like protist are unicell_____
ophs
ular
Animal like Protist (Parameciaum)
• How is it like an animal?
• How is it NOT like an animal?
Plantlike Protists
• Plantlike protists are commonly called algae
• Algae are auto_____ can produce sug___ using photosynthesis
trophsar
Why is Algae not a plant?
• Algae is not a pla___ because they don’t have the leaf, stem and ro____ structure of plants.
Brown Algae Plant
nt
ot
Red Algae is used in Sushi
• Red Algae is used to make ice cr_____, hair cond_______ and sus____
eamitioner
hi
Fungus like protists
• Fungus like protist are heterotr____, have cell walls, and use spores to reproduce
• Slime molds, water molds and downy mildews are examples of fungus like protists
ophs