Saamaynta jimicsiga ee neefsashada iyo garaaca wadnaha
Cashar 9 / 9
Muuqaalka casharka
Muuqaalku weli diyaar ma aha.
Bogagga casharka
weli lama diyaarin
Faahfaahinta casharka
Natiijada casharka
I can plan and carry out an investigation into the effects of exercise on breathing rate or heart rate.
Muuji qoraalka
Identifying independent variable (amount of exercise) and dependent variable (heart rate or breathing rate).
Identifying control variables (the person and the length of time spent exercising).
The independent variable (amount of exercise) is categoric data and goes on the x-axis of a bar chart.
The dependent variable (heart rate or breathing rate) goes on the y-axis of a bar chart.
Using knowledge of cellular respiration to explain the results.
Warqadda shaqada
weli lama diyaarin
Imtixaannada
1. Xubintee ayaa ka mid ah habka neefsashada (respiratory system)?
- wadnaha
- Jawaabta saxda ah:sambabada
- kelyaha
- xiidmaha
2. Run ama been? Muruqyadu waxay u baahan yihiin tamar si ay u nasadaan (relax).
- Run
- Jawaabta saxda ah:Been
3. Yaa leh jawaabta ugu fiican ee su'aasha ah: maxay dadku u baahan yihiin inay neefsadaan?
- Aisha: "Neefsashada (respiration)."
- Izzy: "Si ay u helaan ogsijiin (oxygen) neefsashada."
- Jawaabta saxda ah:Lucas: "Si ay u helaan ogsijiin neefsashada oo ay u saaraan kaarboon dioxide (carbon dioxide)."
- Sam: "Si ay u noolaadaan."
1. Dooro sababaha keena in wadnuhu garaaco si degdeg ah oo neefsashaduna si degdeg ah u socoto marka aad jimicsi samaynayso.
- Jawaabta saxda ah:Si loo siiyo murqaha oksijiin (oxygen) iyo gulukoos (glucose) badan si ay u sameeyaan neefsashada unugyada (cellular respiration).
- Si loo siiyo murqaha shidaal (fuel) ay ku qabtaan foosha (contract).
- Si looga saaro oksijiinta murqaha iyo jidhka maxaa yeelay waa shey qashin ah (waste product).
- Si looga saaro kaarboon laba-ogsaydh (carbon dioxide) murqaha iyo jidhka maxaa yeelay waa shey qashin ah.
- Si loo siiyo murqaha shidaal ay ku qabtaan nasashada (relax).
Waxa ardaydu arkaan
Tan waa isla casharka sida ardaygu u arko. Waxaad qayb kasta u dirsan kartaa ardayda.
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