Obviously not, although some places do have fairly invariable weather. Day to day conditions are called weather, that weather averaged over a long time is climate.
I don't know who told you that, but you don't have to light a candle everyday. I have a good amount of candles in my house and I don't need to light them all the time. Rather new or old they will always stay or smell the same way if you light them everyday or not everyday.
no
Density of the substance will always stay the same. Density of the object will also stay the same if solid, no matter the size, but not if it is carved out. That is why a steel boat can float
k
Yes
Duck
Well the same reason fire doesn't stay at the same temp. is always changing
Yes, no gas is given off, therefore the mass of conversation will stay the same.
Weather does not stay the same because of weather patterns around the world.Hope it helped! XD
Abby, names always stay the same
The composition of pure substances, such as elements and compounds, are always the same. The composition of mixtures can vary.
matter