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.
Many people know they have to fast before a blood test, but they do not know why they should be fasting for blood tests. Not all tests require it, so it is a good idea to ask your doctor to confirm if you should fast before the test. Fasting is important because what you eat may change test results.