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Lady bird [3.3K]
3 years ago
5

Is making a sandwich a chemical or physical change?

Biology
2 answers:
kolbaska11 [484]3 years ago
8 0

Answer:

Physical Change

Explanation:

A physical change is a type of change in which the form of matter is altered but one substance is not transformed into another. Chemical changes occur when a substance combines with another to form a new substance

Sphinxa [80]3 years ago
3 0

Answer: It is a physical change.

Explanation:

Even though they make  sand which they are still meat bread and cheese.  The reactants stay as there ware even though they have taken a different form.  It is like boiling water or freezing it. They look different but the reactants stay the same.

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They help you live longer

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What does it mean if a form of energy appears over the arrow in a chemical reaction?
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Answer:

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3 years ago
Protein synthesis can be compared to building a doghouse. Sondra wanted to build a doghouse and found a book in the reference se
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