proteins
Yes, casein is a type of protein that coagulates, or forms curds, when exposed to heat and acid. This process is commonly used in cheese-making to separate the milk into curds and whey.
Metamorphic rocks are made by heat and pressure, and assuming this isn't a grown person, you SHOULD know that igneous rocks are formed by lava or magma that hardens, so it is when a metamorphic rock is melted, and then hardens. This creates igneous rock.
The settling of plaster is an exothermic process, meaning it releases heat as it hardens. This heat is generated from the chemical reaction that occurs when the plaster mixes with water and begins to set.
This process is called melting. When heat is applied to a solid material, it gains enough energy to overcome the forces holding the molecules in a solid-state, allowing them to move freely and transform into a liquid state.
Endospores are impermeable to most stains so heat is usually applied to drive the stain into the endospore.
Blood coagulates faster when cold is applied. Cold temperatures cause blood vessels to constrict, reducing blood flow and promoting coagulation. Heat, on the other hand, can increase blood flow and delay the coagulation process.
Moist heat coagulates microbial proteins (including protein enzymes), inactivating them irreversibly.
Feathering is a form of heat induced coagulation. In coffee: protein in milk is destabilised and coagulates by the heat to form white flecks on the surface.
Yes, heat just hardens them
Yes, casein is a type of protein that coagulates, or forms curds, when exposed to heat and acid. This process is commonly used in cheese-making to separate the milk into curds and whey.
The density of a fluid goes down (becomes less dense) when heat is applied.
Volume is increased so density is decreased.
No. Mass does not increase as heat is applied. Mass is the amount of matter in a body and cannot be changed by any physical or chemical process. Volume will increase when heat is applied.
it melts
no
Water.
Yes, when concrete hardens it undergoes an exothermic process which means it releases heat. This release of thermal energy can cause the temperature of the concrete to increase during the hardening process.