4/12 & 4/13 - 7 th Grade Agenda Learning Objective: Discuss about how much money you already owe. Collect HW: Reading & Notetaking p. 161 – 164 Video:

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