Thermal Properties of Matter: Class 9 Physics Worksheet

Heat is energy that flows from a hotter object to a colder one, while temperature, measured in kelvin in SI units, shows how hot something is; 0 °C is about 273 K. Most solids expand when heated. Multiple-choice questions with options A to D cover these ideas, the states of matter and a liquid turning into a gas, and the sheet is marked out of 15.