Final Challenge

2. Mass divided by volume.
3. Which metal in the Periodic Table (atomic number less than 36) has an atomic number such that the HCF of this number and 42 is 14?
6. Which element is in the same Group as CARBON and the same Period as VANADIUM
7. ______ cannot be created nor destroyed, it can only be transformed from one type to the other.
10. What is the process opposite of the one in Question 8?
13. A moving object is said to possess _______ energy.
14. How do plants make their food? Name the process.
15. The SI Unit of temperature.

1. Which metal exists as a liquid at room temperature?
4. A student wants to obtain salt from salt solution after filtration. Which process should be used?
5. The liquid product obtained from distillation is called?
8. There are 5 numbers: A, B, C, D and E. B is 85, C is 78 and D is 67, while A and E are unknowns. The average value of A, B and C is 79 and the sum of A, B, D and E is 292. Find the average of the 5 numbers. What is the element in the Periodic Table that has this number of protons?
9. A water molecule has two _____ atom.
11. Expand (2x+3)(x−4), what is the coefficient of x? (Spell it out)
12. Protons and neutrons make up the _____ of an atom.