What is nature of fire?

What is nature of fire?

Fire is the rapid oxidation of a material in the exothermic chemical process of combustion, releasing heat, light, and various reaction products. ... The flame is the visible portion of the fire. Flames consist primarily of carbon dioxide, water vapor, oxygen and nitrogen.

Why does water kill fire?

Water is more effective than most other liquids at putting out fires due to its chemical properties, specifically its heat capacity and latent heat of vaporization. Heat capacity is the amount of heat required to raise the temperature by one Kelvin.

Does fire respond to the environment?

Although you could argue to some extent that fire has the ability to grow, change, consume energy, and respond to stimuli, it certainly does not contain cells or reproduce.

What features make fire seem alive?

A fire can show qualities of animals. They use oxygen and produce carbon dioxide. Fire does the same thing, but it has no body or has no structured cell system. People think fire is living because it moves and needs oxygen.

What are the key features of life?

Properties of Life. All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these characteristics serve to define life.

What are the 5 characteristic of life?

Cells = Living things have one or more cells.

  • Homeostasis = The maintenance of a relatively stable internal environment.
  • Reproduction = The ability to form a new offspring.
  • Metabolism = The ability to obtain and use. energy for growth and movement.
  • DNA/Heredity = Genetic material that is passed on during reproduction.

What are the 5 properties of life?

Properties of life

  • Organization. Living things are highly organized, meaning they contain specialized, coordinated parts. ...
  • Metabolism. Life depends on an enormous number of interlocking chemical reactions. ...
  • Homeostasis. ...
  • Growth. ...
  • Reproduction. ...
  • Response. ...
  • Evolution.

What are the 7 properties of life?

The seven characteristics of life include:

  • responsiveness to the environment;
  • growth and change;
  • ability to reproduce;
  • have a metabolism and breathe;
  • maintain homeostasis;
  • being made of cells; and.
  • passing traits onto offspring.

What are the 8 properties of life?

All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these eight characteristics serve to define life.

What are the 12 characteristics of life?

Terms in this set (11)

  • Reproduction. the process by which organisms are given rise to offspring.
  • metabolism. is the process of energy generation and use.
  • homeostasis. ...
  • Survival. ...
  • evolution. ...
  • development. ...
  • growth. ...
  • Autonomy.

What is the most basic unit of life?

Cells

Is basic unit of life?

Cells as the Basic Unit of Life. A cell is the smallest unit of a living thing and is the basic building block of all organisms.

What is the basic unit of life *?

What is the basic unit of life? All living things are made of cells the basic unit of life. A living thing that can carry out its life on it's own. A cell is the smallesst unit of an organism that is capable of lie to make their own food.