4/10 & 4/ th Grade Agenda Learning Objective: Discuss about helpful bacteria in our body Collect HW: Reading & Notetaking p. 157 – 160 Scholars Application Online Lab: Micro viewer – Harmful Bacteria Video: Virus Textbook Reading 328 – 338 HW: Reading & Notetaking 161 – 164

Reflection Prompt: Write 3 facts that you know about viruses and bacteria

Science Scholar Application Online. Due to the Main Office May 4 th.

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 gen icine

Following food items are made with bacteria Apple Ci____ Vineg___ Yog___ Sour Cre____ Chee____ Pick_____ Sourdough Bre____ der ar urt am se le 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. est mins

Some Bacteria are harmful Gonorrhea 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 harmful Chlamydia 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)

Reflection Prompt: Write 5 facts that you learned from the video