If you were to spray potassium over a Bunsen burner flame it should emit a lilac/purple colored flame due to the presence of potassium ions.
When sodium ions are sprayed over a flame, they impart a yellow-orange color to the flame due to excitation of the sodium atoms. This phenomenon is used in flame testing to identify the presence of sodium in a sample.
Flame test. Dip a piece of platinum wire into concentrated nitric acid, and then roll it in the sample. Put the wire over a Bunsen flame. If a lilac flame is observed, it is potassium nitrate.
Well, generally afterwards, you eat it. :)
NOTHING
It will melt at first and then slowly start to vaporize
When held over a safety flame, white porcelain may become dirty or sooty from the flame. The heat may also cause the porcelain to change color slightly or develop a smoky residue on its surface.
When Jack cracked that joke, Jill sprayed chicken all over the kitchen table.
Gypsy moths are sprayed for in some areas over the city. Other then that, nothing except exhaust.
When the candle flame is covered with a flask, it creates a closed system where the oxygen supply is limited. The flame requires oxygen to sustain combustion, so when the available oxygen is used up, the flame goes out. The process is known as oxygen depletion, and it happens when the flammable material (wax) fails to receive sufficient oxygen to continue burning.
Havdallah marks the end of Sabbath or a festival. It consists of making a blessing over the cup of wine, a blessing over spices, a blessing over the flame of a multi-wicked candle (or two candles brought together), and a blessing marking the end of the day. These blessings can be found in the Sidur (prayerbook). The blessing over the flame is said only after the Sabbath, not after a festival.
Havdallah marks the end of Sabbath or a festival. It consists of making a blessing over the cup of wine, a blessing over spices, a blessing over the flame of a multi-wicked candle (or two candles brought together), and a blessing marking the end of the day. These blessings can be found in the Sidur (prayerbook). The blessing over the flame is said only after the Sabbath, not after a festival.
Havdallah marks the end of Sabbath or a festival. It consists of making a blessing over the cup of wine, a blessing over spices, a blessing over the flame of a multi-wicked candle (or two candles brought together), and a blessing marking the end of the day. These blessings can be found in the Sidur (prayerbook). The blessing over the flame is said only after the Sabbath, not after a festival.