1. Is the water in the smaller bowl dirty? Why or why not?

2. What happened to the water in the larger bowl?

3. How did the water get into the smaller bowl? Briefly explain the process.

4. This project simulates a real world process. What does the plastic wrap represent? What does the water in the cup represent?

5. Which two parts of the water cycle are at work?

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

Red blood cells are responsible for transporting oxygen in the blood. people with sickle cell anemia were born with a defective gene that results in sickle-shaped red blood cells. individuals with the disease often suffer pain in their extremities due to the build-up of these cells causing blockages in the blood vessels. the shape of the blood cells also reduces the amount of oxygen transported in the blood.