ASSESSMENT

When you put water on a fire, what part of the fire triangle is removed?

• FUEL

• OXYGEN

• HEAT

Fuels may be found in three states of matter. What are these?

• oil, wood, paper

• solid, liquid, gas

• paper, gasoline, vapors

• vapors, hydrocarbons, plastic

Tags

NGSS.MS-PS1-4

Which of the following is NOT an element of the fire triangle?

• fuel

• heat

• hydrogen

• oxygen

Which of the following statements below is TRUE about the elements of the fire triangle?

• Even two ingredients are present there will be fire.

• There is no exact mixture of the three ingredients to produce fire.

• Fire can be prevented or extinguished by removing any one of the ingredients.

• All of the given options.

In cooking adobo, Morris lighted the firewood using matchsticks and kerosene, He made sure that the fire will not die by fanning it. In this case, which serves as the fuel?

• Adobo

• lighting matchsticks

• firewood and kerosene

• fanning to provide wind

Tags

NGSS.MS-PS3-3

In cooking adobo, Morris lighted the firewood using matchsticks and kerosene. He made sure that the fire will not die by fanning it. In this case, which served as the HEAT SOURCE?

• adobo

• lighting matchticks

• firewood and kerosene

• fanning to provide wind

It is the lowest temperature to which a substance must be heated to release vapors that can caase a substance to burn when exposed to a flame or heat source?

• accelerant

• fire

• fire triangle

• flashpoint

This significance of the fire triangle lie in the fact that ____.

• At least two of the elements can start a fire

• Fire can be extinguished by accelerants

• If you add hydrogen, you can generate nuclear power.

• if you take away one of the elements, you can put out fire,

Sand can be added to fire in order to extinguish the latter by______.

• removal of fuel

• removal heat

• removal of oxygen

• inhibiting extinguishing agents

Tags

NGSS.MS-PS1-4

The elements of the fire triangle often eliminated in wildfires:

• fuel

• heat

• oxidation/oxygen

• extinguishing agent