Students will be able to explain on the molecular level the process of heat transfer and molecular motion that causes a solid to melt to form a liquid. Students will also be able to explain how the arrangement of water molecules is different from most other substances when it changes state from a solid to a liquid.tudents will see and discuss an animation of ice melting and compare the state changes of water to the state changes of other substances. They will also investigate sublimation of dry ice through a teacher demonstration, or video if dry ice is not readily available.
A: Numerous blood tests require fasting for up to 12 hours before the test, including lipid profile, renal function panel, glucose level, chem 7, basic metabo... Full Answer > Filed Under: Diagnostics & Imaging.
If you are asked to fast for your test: Â· Do not eat or drink anything (except water) for at least 8 hours before you go to the laboratory to have your blood taken. If your physician has ordered lipid tests, you must fast for at least 12 hours. You may drink water, but no juice, tea or coffee. Â· Do not smoke, chew gum, or exercise.