Answer:
HEAT VS TEMPERATURE
Heat and temperature are related but they are not the same. Heat depends on (1) how fast molecules vibrate and also on (2) the number of molecules that vibrate. More vibrating molecules usually mean (3) more internal energy. Fewer vibrating molecules usually mean (4) less internal energy. Faster vibrating molecules mean (5) higher temperature. Slower vibrating molecules mean (6) lower temperature. Heat is measured in units called (7) Joules and (8) calories. Temperature is measured in units called (9) Celsius, (10) Fahrenheit, and (11) kelvin. When matter is heated, it (12) expands
Step-by-step explanation:
The atoms and molecules of a substance to which heat is added vibrate faster. The vibration of the atoms causes the space between the atoms to increase. The state of the matter, liquid solid or gas is determined by the motion and spacing of the particles in the matter.
As the motion of the of the molecules in the substance increases, the substance expands.