3/15 & 3/16 - 7 th Grade Agenda Collect HW: Review & Reinforce p.101 – 104 Chap 8 Test Viruses Brain Pop Video: Bacteria & Antibiotics Video: Walking with

3/15 & 3/16 - 7th Grade Agenda

Collect HW: Review & Reinforce p.101 – 104 Chap 8 TestVirusesBrain Pop Video: Bacteria & AntibioticsVideo: Walking with DinosaursText Book Reading: 318 – 321HW: Reading & Notetaking p. 153 – 156Reminder: 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 / timeWhat 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/sec10 secs100 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 VirusAIDS Virus

Flu Virus

http://images.google.com/imgres?imgurl=http://www.sciencemusings.com/uploaded_images/virus-701941.jpg&imgrefurl=http://www.sciencemusings.com/2007/09/ah-choo.html&usg=__WpEUCMuoPMX3tCbOgNO3LUvZazU=&h=848&w=831&sz=453&hl=en&start=2&um=1&tbnid=kUVDu9B93aHeIM:&tbnh=145&tbnw=142&prev=/images%3Fq%3Dcold%2Bvirus%26hl%3Den%26sa%3DN%26um%3D1

http://images.google.com/imgres?imgurl=http://www.rkm.com.au/VIRUS/Influenza/FLU-images/VIRUS-FLU-ren-G-500.jpg&imgrefurl=http://www.rkm.com.au/VIRUS/Influenza/flu-model.html&usg=__Tdi120Q9w7Nm-gDZHp_nuQWjov0=&h=500&w=500&sz=92&hl=en&start=12&um=1&tbnid=MUANtghxrpibHM:&tbnh=130&tbnw=130&prev=/images%3Fq%3Dflu%2Bvirus%26hl%3Den%26um%3D1

http://images.google.com/imgres?imgurl=http://www.30computers.com/Photos/aids_virus_dh.jpg&imgrefurl=http://www.30computers.com/ComputerVirus.htm&usg=__S0xVmg5AZe4U-SVV8qUr3IEmE3s=&h=382&w=397&sz=153&hl=en&start=1&um=1&tbnid=sSSkyIC91flBqM:&tbnh=119&tbnw=124&prev=/images%3Fq%3DAIDS%2Bvirus%26hl%3Den%26um%3D1

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

http://images.google.com/imgres?imgurl=http://www.businessweek.com/the_thread/blogspotting/virus.tga&imgrefurl=http://www.businessweek.com/the_thread/blogspotting/archives/2005/10/blog_innovation.html&usg=__kIcZyK_21L1pd4e4lc_tC6hNIdI=&h=962&w=1068&sz=169&hl=en&start=11&tbnid=AP_LNRx4Yum0WM:&tbnh=135&tbnw=150&prev=/images%3Fq%3Dvirus%26gbv%3D2%26hl%3Den

http://images.google.com/imgres?imgurl=http://www.healthinitiative.org/IMAGES/virus_big.jpg&imgrefurl=http://www.healthinitiative.org/html/hiv/firstcontact/hivbig.htm&usg=__gukU2Hx5__nHozj1rlkARTb9iog=&h=382&w=397&sz=124&hl=en&start=1&tbnid=OEx_LORfPFaeaM:&tbnh=119&tbnw=124&prev=/images%3Fq%3Dvirus%26gbv%3D2%26hl%3Den

http://images.google.com/imgres?imgurl=http://hrsbstaff.ednet.ns.ca/clance/images/virus.gif&imgrefurl=http://hrsbstaff.ednet.ns.ca/clance/pages2/Viruses.htm&usg=__n8PtbSLk2sd3W93YgJtZ8gCgSZg=&h=555&w=402&sz=14&hl=en&start=7&tbnid=TGvlm0jZKP7I1M:&tbnh=133&tbnw=96&prev=/images%3Fq%3Dvirus%26gbv%3D2%26ndsp%3D20%26hl%3Den%26sa%3DN

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

http://images.google.com/imgres?imgurl=http://www.sciencemusings.com/uploaded_images/virus-701941.jpg&imgrefurl=http://www.sciencemusings.com/2007/09/ah-choo.html&usg=__WpEUCMuoPMX3tCbOgNO3LUvZazU=&h=848&w=831&sz=453&hl=en&start=2&um=1&tbnid=kUVDu9B93aHeIM:&tbnh=145&tbnw=142&prev=/images%3Fq%3Dcold%2Bvirus%26hl%3Den%26sa%3DN%26um%3D1

How Virus Spreads

Bacteria

• Bacteria are prokaryotes.

• The genetic material in their cells is not contained in a nuc______leus

http://images.google.com/imgres?imgurl=http://www.vedicsciences.net/design/bacteria5.jpg&imgrefurl=http://www.vedicsciences.net/articles/dawkins-evolution-challenge.html&usg=__PLhQW_hLutDZ13eNQ9OFhRZaDxw=&h=400&w=400&sz=44&hl=en&start=4&um=1&tbnid=KSKqyaolCmEirM:&tbnh=124&tbnw=124&prev=/images%3Fq%3Dbacteria%26hl%3Den%26sa%3DN%26um%3D1

http://images.google.com/imgres?imgurl=http://gopaultech.com/files/2008/02/bacteria.jpg&imgrefurl=http://gopaultech.com/blog/2008/02/bacteria-based-radiation-shielding/&usg=__rNqcV_XwLCnAAFe2QaUIutFbJPc=&h=441&w=560&sz=67&hl=en&start=2&um=1&tbnid=6repzbuF4HcZiM:&tbnh=105&tbnw=133&prev=/images%3Fq%3Dbacteria%26hl%3Den%26sa%3DN%26um%3D1

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.

Documents

3/15 & 3/16 - 7 th Grade Agenda Collect HW: Review & Reinforce p.101 – 104 Chap 8 Test Viruses Brain Pop Video: Bacteria & Antibiotics Video: Walking with