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That is considered a physical change. The molecules in a system move faster when heat is applied. If you incinerated the crayon, it would be a chemical change.
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∙ 13y ago
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A change of phase takes place at a constant?
temperature
What is always a characteristic of a chemical change but not always a characteristic of a physical change?
When a chemical change takes place, the chemical structure of particles involved changes (i.e. one or more new substances are formed). In a physical change, the physical state of the particles involved changes (e.g. a solid melts and becomes a liquid). The chemical structure of the particles does not change, and no new substance is formed.
What change takes place when iron and sulfur combine to form iron sulfide?
a chemical change occurs
What type of change occurs when electrons form a bond between two atoms?
It's a chemical change that takes place.
Characteristics of reaction of lemon juice and potassium permanganate?
In this i think change of colour takes place
What takes place when ice cools a drink?
The ice melts
Describe the change in the position of molecules that takes as a material melts?
p
A change of phase takes place at a constant what?
A change of phase takes place at a constant temperature.
Cooking hot, cheesy, pizza in the oven chemical or physical?
A physical change that takes place when making pizza is when the cheese melts because a new substance is not created. Another physical change is the pizza increasing in size while it cooks.
How long it takes for a crayon to melt?
1 hour
What is a chemical that causes changes in food as digestion takes place?
It's enzyme because it sort of melts the food.
What change takes place in the cell membrane if a signal molecule causes a transport protein to open?
A permeability change takes place.
When cheese is cut into a slices does a chemical formula takes place.?
I assume you mean chemical "change" and the answer is no, it is a physical change that takes place.
How long it takes a wax crayon to degrade?
2000 years
When sugar is heated for a short time a thick colorless liquid substance is formed What kind of change takes place?
A chemical change takes place.
What kind of change that takes place when sugar is heated at a short time?
a chemical change take a place
Is it true when a physical change that takes new substances are formed?
It is false. When a physical change takes place, the colors, texture, brittleness will change.
