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.

How can one make a supersaturated solution? (apex)

Define the kinetic molecular theory

Match the term to its description match term definition chemical energy a) internal energy caused by vibrations of atoms and molecules electrical energy b) electromagnetic energy that travels in waves radiant energy c) the movement of an electrical charge thermal energy d) potential energy stored in the bonds between atoms