When a candle burns a chemical change is happening. what could you do to a candle that would cause a physical change?

What are the theoretical properties of a gas at a temperature of 0 kelvin?

Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *

Iwill give brainliest if you answer right : )