cos you freeze ice cream.
Ice and chocolate both melt at different temperatures, and they are two different substances.
Yes. It's just like ice to water and back to ice. - - - - - "Reaction" implies a chemical change. Melting chocolate is a physical change. (Hardening melted chocolate can involve a whole series of physical changes but that's a different issue.)
i think what would preserve the ice block from melting is to try and just try different things in order to keep the ice from melting like maybe putting the ice in the deep freezer where it can stay frozen for a couple of days.
No, boiling points are always higher than melting points. When you turn a solid to a liquid, this process is called melting, and requires a lower temperature than boiling the substance. Take ice water for example. Ice becomes pure water at 0oC. The temperature needed to boil pure water is 100oC, which is a bigger number than zero.
melting ice a physical change
Ice and chocolate both melt at different temperatures, and they are two different substances.
Due to their varying melting points (ice 32 and sugar 366°)
Yes. It's just like ice to water and back to ice. - - - - - "Reaction" implies a chemical change. Melting chocolate is a physical change. (Hardening melted chocolate can involve a whole series of physical changes but that's a different issue.)
That depends on the solid: ice has a very low melting point, lard and butter have low melting points, chocolate has a relatively low melting point, wax has an intermediate melting point, lead has a high melting point, iron has a very high melting point, tungsten has an extremely high melting point.
None...youu just buy special chocolate pellets from the store that are meant for melting.
I assume you mean of ice. No. It only provides traction (more friction) on ice.
It is a Physical change. It's a physical change because the chocolate covering the bana froze, when a state of matter turns into a different state (for example an ice cube melting) it is considered a physical change.
Because melting sugar turns color to form caramel. i.e. it has changed and specifically it has undergone a CHEMICAL CHANGE (Or chemical reaction). When melting ice, no chemical reaction occurs, and so it is just a PHYSICAL CHANGE.
Chocolate has a higher melting point than Ice. Ice is around 1 degree, where as chocolate is higher. Therefore, the second ice is taken to above 0 degrees, it melts.
Different shades, no, but different intensities will.
Melting is the process when a solid changes into a liquid, whereas Evaporation is the process when a liquid changes into a gaseous state E.G Melting - Ice -> Water Evaporation - Water -> Vapor MELTING- ice-gas no
Melting ice turns the ice into water.