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Which minerals helps keeps schools open during snowy and icy weather by melting ice?
Wiki User
∙ 8y ago
Sand and salt
Flavio Mitchell
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What are 2 processes that form crystals?
Minerals can form during solidification of magma. Minerals can form from supersaturated solutions of dissolved minerals.
What is the weather in Bethlehem during December?
The weather is desert- like.
What is metamorphic crystal growth?
Minerals can form in metamorphic rock from the loss of water during compression. Hydrous minerals are replaced with non-hydrous minerals.
Are the community activities done during fine weather appropriate for the fine weather?
yes because the fine weather is a good weather
What is the community activities during fine weather or stormy weather?
cleaning the streets
Which mineral helps keep schools open during snowy and icy weather by melting snow?
The mineral is halite, It's the mineral form of sodium chloride, or common table salt.
Educational practices in American schools during the 20th century have tended to be based on?
melting pot philosophy
Where does the water involved in melting at subduction zones come from?
Water contained within minerals in the subducting plate is released during metamorphism.
How do schools decide when to close?
Decisions to close schools is often determined by what condition the roads are in during snow and ice storms. Officials might also close schools for other weather-related emergencies, power failure, etc.
Why would the black schools start later in the fall than white schools?
Black students had to start later in the year because typically, black students had to go to school when the weather was not very good to allow the white kids to go during good weather.
What occurs during both melting and freezing?
During both freezing and melting, you have a phase change.
How is melting similar to evaporation?
Melting and evaporating are both a change in matter.also during evaporation and melting there is no change in temperature
What happens when the temperature stays the same in a melting curve?
During melting the temperature remain constant if it was achieved the melting point.
A change of what occurs during both freezing and melting?
A change of solid occurs during both freezing and melting.
What do melting and evaporation have in common?
melting and evaporating are both a change in matter. also during evaporation and melting there is no change in temperature. melting and evaporating are both a change in matter. also during evaporation and melting there is no change in temperature.
What minerals are in light globes?
Silica = silicon dioxide = SiO2 is the only ingredient of quartz glass, often sodium and calcium oxides are added to lower the melting point. Often sodium carbonate and calcium carbonate are used as the metal oxide source and the carbon dioxide escapes into our atmosphere during the melting.
What happens to a rock's mineral composition during mechanical weathernig?
The minerals that are in a rock will influence how quick it weathers. Strong materials will not weather as quickly as loose materials.
