Wich shows PHYSICAL CHANGE: a. decomposition of garbage b. melting crayons
c. burning wood
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Wich shows PHYSICAL CHANGE: a. decomposition of garbage b. melting crayons
c. burning wood
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Answer:
This object shows physical change, it might be change in size, shape and form. B. Melting Crayons
Explanation:
Physical Change Determine when their is change in size, shape and form. The object might change but it's still in it's form.
When you melt the crayons, it's still a crayons. No chemical reactions occur in the process.
A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity. Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding.
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Answer:
C.
Explanation:
Examples of physical properties include melting, transition to a gas, change of strength, change of durability, changes to crystal form, textural change, shape, size, color, volume and density. An example of a physical change is the process of tempering steel to form a knife blade.