Since it is the heat from the bread that causes the butter to change form (melt), and be absorbed by the bread, this should be classified as a chemical reaction.
Chemical change
It depends on the physical condition of the student. If there is a physical reason for a student to be excused then a special accommodation may be made for them. There are governmental laws, such as ADA, and also local and state regulations that govern student physical assessment and accommodation, so it's best to check with the appropriate authorities.
As a SIIT college student, based on what Mrs. Forcadilla taught us, the Two kinds of Weathering are Mechanical- physical forces that broken down rocks into smaller pieces. and Chemical- informed transformation of rock into non-chemical composition.
B. The gas is carbon dioxide.
i am b pharma student interested to study ofter m tec chemical please help i am b pharma student interested to study ofter m tec chemical please help
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Grade based on the student's participation.
hi i m math student
Ironing a shirt is a physical change, because you're not changing the shirt into something new, you're simply changing it's form-at the end, the shirt is still a shirt. In a physical change, you don't create any new substances-you still end up with what you started with, but perhaps in a different form (For instance, ice turning to water). A chemical change creates new chemical substances.
dog poo :D
I suggest to renounce to chemistry.
the chemical structure of mannitol is C6H14O6 or hexan-1,2,3,4,5,6-hexol. it's a sugar- alcohol. Consuelo A. Chaparro Kortmann (Dentristry Student)
Ronald Lester Rainwater has written: 'A study of the morale of health education and physical education student teachers during an eight-week student teaching experience' -- subject(s): Morale, Training of, Study and teaching, Psychology, Health education, Student teachers, Physical education teachers