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Candles

Candles consist of two main parts, wax and a wick. The wick is lit to provide light. At one time, they were the main source of nighttime light for in most homes. In more modern settings they are used more for fragrance or mood setting. They come in a variety of shapes, sizes, scents, and colors.

1,702 Questions

Can you light a candle on the Moon?

moon has no atmosphere and no water on it so we cannot light a candle on moon.

How do you keep a candle lit?

To keep a candle lit, ensure it has a stable base, trim the wick to about 1/4 inch before lighting it, and avoid placing it in drafty areas. If using a jar candle, keep the wick centered to prevent uneven burning. Remember to never leave a candle unattended.

Do 3 observation to a candle?

  1. The flame of the candle flickers and dances, demonstrating the movement of air currents in the surrounding environment.
  2. As the candle burns, the wax around the wick melts and creates a pool of liquid wax that cools and solidifies as it moves away from the flame.
  3. The candle emits light and heat as it burns due to the combustion of the wax and wick, providing illumination and warmth in its immediate vicinity.

What are disadvantages of using a candle clock?

It cannot be used to tell the time of the day. It can only be used to tell the time interval that has passed. And if the flame is blown out, it doesn't work at all.

Why was the candle invented?

The candle was invented to provide light in pre-electricity times. It consists of a wick surrounded by a solid fuel source like wax or tallow, which burns slowly and steadily. Today, candles are used for various purposes, including ambiance, relaxation, and emergency lighting.

In what year was the candle invented?

It is believed that candles have been used since ancient times, with the earliest known candles dating back to around 3000 BC in Egypt. The modern candle as we know it today, made from wax and a wick, began to take form in the 1st century AD.

What is the origin of candle?

It is said that the custom of placing candles on a birthday was started by early Greeks who used to place candles on the cake that they offered to Artemis - the Goddess of Moon. Lit candles made their round shape cake glow like the moon. Germans, who perfected themselves in the art of candle-making placed candles on the cake but for religious reasons. They used to place a big candle in the centre of the cake to represent 'light of life'. The candle is marked with lines and numbers, usually 12, which would be burned every year.

Scholars also say that the custom of placing candles originated because people believed that Gods lived in the skies. They thought that lit candle helped to send signals and prayers to the god so that they could be answered more effectively. The other belief that people held was when a person makes a wish while blowing out the votive candle a signal or message was received by the god and the prayers would be answered

How long do candles last?

The lifespan of a candle can vary depending on factors like its size, composition, and how it is burned. On average, a standard-sized candle can last anywhere from 20 to 40 hours. Factors such as draftiness, wick length, and proper extinguishing can also affect how long a candle lasts.

What is the instrument called that puts out candles?

A candle snuffer is used to extinguish candles by smothering the flame, rather than blowing it out which can result in wax splattering or soot. It consists of a small cup attached to a handle to safely and effectively put out candles.

Why were candles invented?

Candles were invented as a light source before the invention of electricity. They provided illumination for indoor spaces and were used for religious purposes, celebrations, and practical tasks such as reading or cooking.

When was the candle invented?

The first candles were found in China around 200 BC, and were made from whale fat. Paraffin, which is the waxy substance used for candles today, was first distilled in 1830.

When were candles invented?

In England bayberry wax was refined for use in making candles. The earliest dipped candles were made of tallow. Not until the early 1800's was paraffin made to replace tallow as the main ingredient for candlemaking.
A form of candles were used in China as early as 300 BC. Professional candle makers began plying that trade in 13th century Europe.

What happens to a candle in a spacecraft?

In a spacecraft, a candle flame burns in a more rounded shape due to lack of gravity pulling the flame upward. The lack of convection causes the flame's heat to be trapped near the candle, making it burn more slowly and with less flickering. Additionally, the candle produces more soot in microgravity as combustion is less efficient.

What medium is disturbed when a light wave is emitted from a flashlight or a candle?

When a light wave is emitted from a flashlight or a candle, the medium that is disturbed is the electromagnetic field. Light is an electromagnetic wave that consists of oscillating electric and magnetic fields propagating through space.

Is burning of candel is spontaneous process?

Yes, candle burning is a spontaneous process. A spontaneous process is defined as: once it is allowed to start, the process will proceed to the finish without any external intervention. You lit the candle, it was allowed to burn and it would keep going without any help. The Gibbs free energy change for this process is negative.

On the other hand, the decomposition of CaCO3(s) is NOT a spontaneous process. You have to keep heating the reaction vessel in order to decompose all CaCO3. Outside intervention is needed for this process to finish.

What happends to a burning candle if there is no oxygen?

It will simply go out as fire needs to burn oxygen, too. You can see this. Empty and clean an aluminum soda can. Place a burning candle deep in a jar. Pour a teaspoon of hydrogen peroxide in the soda can. Cover and shake upright. Leave the liquid in the can while you slowly pour the carbon dioxide gas into the jar and it puts the candle out by pushing all the oxygen up and out.

How did Joseph Priestly relight the candle in his experiment?

Joseph Priestley relit the candle by placing a mint leaf near the flame, which resulted in the flame rekindling due to the release of oxygen from the mint leaf during photosynthesis. This experiment demonstrated the concept of oxygen being necessary for combustion.

How is a candle like a living thing?

A Candle is not a living thing because it does not have the 7 characteristics of living things which are: movemeny, reproduce, grow, excreate, or exchanging gases. it does have one charteristic of a living thing which is respond. it responds to fire because the fire is something called the stimulus which forces the wax on the candle to melt

What are colored candles wax made from?

Colored candle wax is typically made from paraffin wax, which is a byproduct of petroleum refining. Dyes or pigments are added to the wax to create different colors. Some candles may also be made from natural waxes such as soy wax or beeswax, which can also be colored using natural dyes.

Why does a blue candle burn faster than a red candle?

Why does a white candle burn faster than a green candle?

The white candle burns faster than the green one because the green candle has more color.the white candle is just orajvgfdf.df sikei just wanted torite something email me at topcutiebird@yahoo.com in see waht you think aboutmy answer haha lol

Why is candle wax not conductive?

Candle wax is not conductive because it is an insulator, meaning it does not allow electricity to flow through it easily. This is because candle wax is a non-metal material that does not contain free electrons which is required for electrical conductivity.

What do candles have in them when they melt?

Candles are typically made of wax, such as paraffin or beeswax. When candles melt, the wax itself is what is liquifying. Some candles may also contain fragrances or dyes that may be released as the candle melts.

What is candle wax's electronegativity?

Candle wax, which is primarily made of hydrocarbons, does not have a specific electronegativity value since it is a mixture of different compounds with varying electronegativities. However, typical hydrocarbons have low electronegativity values due to the low polarity of carbon-carbon and carbon-hydrogen bonds.

Does a candle emits infrared radiaton?

Yes, a candle emits infrared radiation as a form of heat energy. The flame of a candle produces a mix of visible light, heat, and infrared radiation as it burns.

Is a lit candle Alive?

No, a lit candle is not considered alive because it does not exhibit the characteristics of living organisms such as growth, reproduction, or response to stimuli. It is a chemical reaction producing light and heat.