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Is a proton positive or negative?
Positive
Is all matter made up of atoms?
Yes
Is a neutron positive or negative?
Neither
Is a electron positive or negative?
Negative
Is a tree being cut down a physical or chemical change?
Physical
Is a piece of wood being burnt a physical or chemical change?
Chemical
Is an iron gate rusting a physical or chemical change?
Chemical
Is a pie being baked a physical or chemical change?
Chemical
Is a pie being cut into pieces a physical or chemical change?
Physical
True or false: in a physical change the matter stays the same.
True
