The table shows the mass and melting point of some substances.
Melting Point of Substances
Mass (kg):
Melting Point of Tin (°C)
Melting Point of Lead (°C)
1: W Y
2: 232 327
Part 1: What will be the values of W and Y for 1 Kg of each substance?
Part 2: Explain your answer for part 1.