when the y get on fire .and when subtances are formed and they reacte
matches
Yes, safety matches can ignite when rubbed against a rough surface like a wall. The friction created by rubbing the match head against a rough surface can generate enough heat to ignite the chemicals on the match head, leading to a flame.
Without an atmosphere or oxygen, a match wont even spark, or even light up.
__ __ | | __ __ | | __ __ hope u can see that. :S * * * * * Not easy to see. In any case, it gives two rectangles, not two squares. What you need is a 2x2 square and in one of its corners, a 1x1 square.
No, "ignite" and "ignorant" are not similar in meaning. "Ignite" means to set something on fire or to start something burning, whereas "ignorant" means lacking knowledge or awareness.
matches
Example sentence - We knew the wet matches would not ignite to help us start a campfire.
Yes, safety matches can ignite when rubbed against a rough surface like a wall. The friction created by rubbing the match head against a rough surface can generate enough heat to ignite the chemicals on the match head, leading to a flame.
The man drops the matches in to build a fire to ignite the fuel in order to generate heat and light. The matches provide a quick and easy way to start the fire.
Squeezing two matches typically refers to applying pressure to the matches, which may cause them to break or ignite if friction is generated. This action could be a playful gesture or an experiment to see how much force it takes to snap them. However, if they are struck against a rough surface, it could also lead to creating a flame. Overall, the context of the action will determine its significance.
Waterproof matches are designed with a special coating on the matchstick and the striking surface that prevents water from extinguishing the flame. The match head contains a mixture of flammable chemicals that ignite when struck against the coated surface. This protective layer allows the matches to be used in wet conditions, ensuring they can still ignite even after being submerged in water. Additionally, the matches are often made with water-resistant materials to enhance their durability.
Matches light because the friction generated by striking them creates enough heat to ignite the chemicals on the match head. This chemical reaction produces a flame.
Without an atmosphere or oxygen, a match wont even spark, or even light up.
The purpose of rubbing two sticks together is to generate friction, which can create enough heat to ignite the sticks and start a fire. This method is a traditional way of starting fires without the need for matches or a lighter.
Phosphorus is used in matches because it is highly reactive and easily ignites when exposed to air. In matches, a small amount of phosphorus is mixed with other combustible materials to create the friction needed to ignite and produce a flame.
Assuming the sixteen matches are two squares made up of eight matches each. Two matches on top (horizontal), two matches on the bottom (horizontal), two matches on the left side (vertical), two matches on the right side (vertical). Remove one vertical match from each side from both squares. (A total of four matches) in the same row. Place two of the matches horizontally in-between the two squares both on the top and bottom. Then you'll have three squares.
Potassium chloride is used in matches as an oxidizing agent. When the match is struck, the potassium chloride reacts with the sulfur or phosphorus in the match head, creating a hot flame to ignite the matchstick.