What is the function of the diaphragm?? What happens to your diaphragm when you breathe in, breathe out?? Why is the diaphragm so important in the process of breathing??

What are some ways how you record your observations, while doing a lab? Why is it important to be careful while you record your observations?

Yu are right Claudia, getting the right observations is so important if not your conclusion gets mixed up and is not clear. You also need to work on the data collected as soon as possible so you dont forget what you did. Sometimes we dont record everything we have observed too. So finish your lab as soon as you do it. Taking pictures is useful as it reminds you of some details, that you generally dont record as an observation

Take the quiz here and post your scores
http://www.softschools.com/quizzes/science/respiratory_system/quiz752.html

Pls finish the questions and write the results/conclusion. Lab is due tonight by 8.00. It will take you about 20 mins to finish.

I am able to explain the patterns in the reactivity of the different metals, comment on the reliability of the data I collected and explain it using scientific reasoning.


After doing your experiment, you need to explain the above. What does this strand of the rubric mean?

What is an analysis? What is a conclusion? What are the elements(parts) in a good conclusion? Why do we have to write an analysis? When do we have to analyze our expriment? What are the elements of analysis?

When do we write a hypothesis? What is a good hypothesis? Why do you mean by testable hypothesis?

so Julia, you are able to post now. congrats

What happens when Oxygen supply is restricted in your body?

During respiration how does your body use up the oxygen??

Why does your body need oxygen? What happens when the oxygen supply is limited in the body?

where is the glucose coming from? What is the glucose?

What is the difference between respiration and breathing?