3/15 & 3/ th Grade Agenda Collect HW: Review & Reinforce p.101 – 104 Chap 8 Test Viruses Brain Pop Video: Bacteria & Antibiotics Video: Walking with Dinosaurs Text Book Reading: 318 – 321 HW: Reading & Notetaking p. 153 – 156 Reminder: Open House and Back To School Videos on YoutTube.com

Reflection Prompt: Write 3 questions that you have about viruses?

Open House & Back to School Videos on YouTube.com Search for “CcmsMrKim” You can download a copy of the video by using the “YouTube DownLoader” Program. Search for “YouTube Downloader Cnet” in Google

Marble Race Lab 3/17 & 3/18 Up to 4 students per team Project has to be completed in class (about 1 hour) I’ll provide the marble, masking tape and construction paper. You can bring other extra materials. Contest will be judged on the how creative it is.

Marble Race Lab 3/17 & 3/18 5 Points if you participate in the lab with your best efforts. 5 Points Extra Credit for the most interesting working design 5 Points Extra Credit for the longest working track 5 Points Extra Credit for the slowest speed

Speed = Distance / time What is the speed of this marble? Marble race track is 100cm. The time it took for the marble to race down was 10 seconds. = 10 cm/sec 10 secs 100 cm /

Speed = Distance / time What is the speed of this marble? Marble race track is 100cm. The time it took for the marble to race down was 20 seconds. = 5 cm/sec 20 secs 100 cm /

Speed = Distance / time What is the speed of this marble? Marble race track is 100cm. The time it took for the marble to race down was 5 seconds. = 20 cm/sec 5 secs 100 cm /

Reflection Prompt: Find the speed of the marbles in the following problems. 1. Track is 50cm long. Speed of the marble is 5 seconds 2. Track is 50cm long. Speed of the marble is.5 seconds. 3. Which marble is slower?

What causes colds, flu, smallpox, AIDS? Viruses Cold Virus AIDS Virus Flu Virus

Is a virus alive? No Scientists does not consider viruses alive because it can not reproduce by it self It must multiply in another cell

Virus Virus contains single strand of DNA and protein coat protecting it.

Virus Once inside a cell a virus’s gen_____ material takes over many of the cell’s functions. It instruct the ce___ to produce the virus’s proteins and genetic material. etic ll

How Virus Spreads

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

Reflection Prompt: Write 5 facts that you learned in the video.