Answer 10 questions and see how you score!
1. What is the chemical symbol for iron?
2. What is the freezing point of ethanol?
3. Which plant tissue transports water from roots to leaves?
4. Which law explains the pressure-temperature relationship of gases?
5. Which part of the eye helps to focus light on the retina?
6. Which planet is known as the Red Planet?
7. Which chemical element is represented by Na?
8. Which vitamin deficiency causes scurvy?
9. Which planet is closest to the Sun?
10. Which planet has the longest day in the solar system?