I can help you with part 1
Answer:
it's a physical change
Explanation:
there there was no burning it was grabbing and just cutting
Answer:
they are eamples of chemical properties
Explanation:
flammibility is the chemical makeup of the element that makes it flamable and reactivitie is the chemical makeup of an element that is able to reacte to another element
Answer:
Metalloids
Explanation:
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