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What is fire short answer?

2022-07-26 07:00:03
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What is fire short answer?

Fire is the product from a chemical reaction between oxygen in the atmosphere and some sort of fuel. Oxygen, fuel and heat are needed for fire to occur. This is known as the fire triangle. Combustion is when fuel reacts with oxygen to release heat energy.

What is fire made of?

Chemical Composition of Fire

Fire is the result of a chemical reaction called combustion. At a certain point in the combustion reaction, called the ignition point, flames are produced. Flames consist primarily of carbon dioxide, water vapor, oxygen, and nitrogen.

Is fire a gas or liquid?

Fire is a plasma, not a gas or a solid. It's a kind of transient state between being composed of the elements prior to ignition and the spent fumes (Smoke - solid particles and Gasses = Gas molecules.)

How do you explain fire?

Fire is a chemical reaction that converts a fuel and oxygen into carbon dioxide and water. It is an exothermic reaction, in other words, one that produces heat.

How do you explain fire to a child?

  1. Fire is a chemical reaction that releases light and heat.
  2. Substances combine with oxygen in the air, combusting with a flame and often smoke.
  3. Fires require fuel, oxygen and heat to burn.
  4. Different types of fuel include coal, oil and wood.

What is discovery of fire?

Claims for the earliest definitive evidence of control of fire by a member of Homo range from 1.7 to 2.0 million years ago (Mya). Evidence for the "microscopic traces of wood ash" as controlled use of fire by Homo erectus, beginning roughly 1 million years ago, has wide scholarly support.

Who created fire?

Homo erectus

Today, many scientists believe that the controlled use of fire was likely first achieved by an ancient human ancestor known as Homo erectus during the Early Stone Age.

Why is fire so important?

Fire removes low-growing underbrush, cleans the forest floor of debris, opens it up to sunlight, and nourishes the soil. Reducing this competition for nutrients allows established trees to grow stronger and healthier. History teaches us that hundreds of years ago forests had fewer, yet larger, healthier trees.

Why fire is important in our life?

Fire kills more people every year than any other force of nature. But at the same time, fire is extraordinarily helpful. It gave humans the first form of portable light and heat. It also gave us the ability to cook food, forge metal tools, form pottery, harden bricks and drive power plants.

Why is fire so powerful?

Fire is a powerful force. When that power is managed, it has many uses. It creates electricity and heat, it cooks food, and it keeps farmland healthy. When it is unmanaged, it is destructive.

What are fire powers?

Fire-Based Abilities

  • Fire Manipulation.
  • Plasma Manipulation.
  • Blue Fire Manipulation.
  • Hell-Fire Manipulation.

What causes fire?

Fire is the result of applying enough heat to a fuel source, when you've got a whole lot of oxygen around. As the atoms in the fuel heat up, they begin to vibrate until they break free of the bonds holding them together and are released as volatile gases. These gases react with oxygen in the surrounding atmosphere.

What are the 4 types of fire?

Classes of fire

  • Class A. A class A fire is burning flammable solids as fuel. ...
  • Class B. Class B fires are burning flammable liquids. ...
  • Class C. Class C fires burn flammable gases. ...
  • Class D. Class D fires are burning flammable metals. ...
  • Electrical. Any fire involving electrical equipment is classed as an electrical fire. ...
  • Class F.

Jul 2, 2020

How hot is a fire?

Deep red fire is about 600-800° Celsius (1112-1800° Fahrenheit), orange-yellow is around 1100° Celsius (2012° Fahrenheit), and a white flame is hotter still, ranging from 1300-1500 Celsius (2400-2700° Fahrenheit). A blue flame is the hottest one of all, ranging from 1400-1650° Celsius (2600-3000° Fahrenheit).

What are 5 causes of fire?

Leading Causes of House Fires

  • Appliances and Equipment. Any device that generates heat (stoves, clothes dryers, heaters) or heats up with extended use (computers, fans) is a potential fire hazard. ...
  • Candles. ...
  • Holiday Decorations. ...
  • Electrical Systems and Devices. ...
  • Smoking. ...
  • Chemicals and Gasses. ...
  • Lightning. ...
  • Children.

How can we prevent fire?

HOW TO PROTECT YOURSELF, LOVED ONES AND YOUR HOME

  1. Create and practice a fire escape plan. Include two ways out of every room. Pick a spot to meet outside. ...
  2. Install and maintain smoke alarms. Place smoke alarms on every level of your home, including inside and outside bedrooms. Test smoke alarms once a month.

Jan 22, 2020

What are the 3 main causes of fire?

Below are some of the most common causes of house fires, and some tips to take precautions.

  • Cooking equipment. ...
  • Heating. ...
  • Smoking in bedrooms. ...
  • Electrical equipment. ...
  • Candles. ...
  • Curious children. ...
  • Faulty wiring. ...
  • Barbeques.

Aug 23, 2013

What are the stages of fire?

These stages are incipient, growth, fully developed, and decay.

What are the colors of a fire?

Generally, the color of a flame may be red, orange, blue, yellow, or white, and is dominated by blackbody radiation from soot and steam.

What is the beginning of a fire called?

kindling Add to list Share. The small pieces of wood you use to start a fire are called kindling. When you go camping, you can gather kindling, little twigs and branches, to use in a campfire. Kindling helps a fire get going because it's small and dry, easily flammable.

What is man made fire?

Man made causes- Fire is caused when a source of fire like naked flame, cigarette or bidi, electric spark or any source of ignition comes into contact with inflammable material.