Sciences
Cliff has answered many Science questions from other students who need a little help on their homework and tests. Browse this list of questions to find out if Cliff already has an answer for you. If not, return to the Ask Cliff page to ask your Science question, keeping in mind, of course, that Cliff won't do your homework for you.
| 1. |
How did we end up with both Fahrenheit and Celsius scales? |
| 2. |
What is absolute zero? |
| 3. |
How do I convert mL into µL, and vice versa? |
| 4. |
What is the difference between "matter" and "mass"? |
| 5. |
What does the periodic table look like? |
| 6. |
How does the number of neutrons in the nucleus of an atom differentiate it from another atom? |
| 7. |
How has DNA matching really made big difference in finding out who committed a crime? |
| 8. |
Do you have any tips for doing well on the AP Chemistry test? |
| 9. |
Can hydrocarbons be considered compounds? |
| 10. |
Can you explain what molar mass is? |
| 11. |
What information is contained in a chemical equation? |
| 12. |
How do electrical charges interact? |
| 13. |
What are chemical solutions? |
| 14. |
Do you know of any way to simplify the overall subject of biochemical genetics? |
| 15. |
My teacher keeps talking about solubility. What does that mean, anyway? |
| 16. |
What is the chemical composition of saltwater? |
| 17. |
Is there any "easy" way to understand the Krebs Cycle? |
| 18. |
Why are prostaglandins sometimes called tissue hormones? |
| 19. |
How do I find the molar mass of the elements on the periodic table? |
| 20. |
What do the symbols on the Periodic Table mean? For example, Gold-Au, Silver-Ag, Lead-Pb, Potassium-K, Tin-Sn, Iron-Fe, and Mercury-Hg, where did these symbols come from? |
| 21. |
What are two properties of metals, nonmetals, and metalloids? |
| 22. |
What is the chemical equation for orange juice? |
