Sharpening a knife causes it to change what?
Energy. energy flavor material color heat shape Joules
A B C D E F G H
Another example is the Swiss army knife that contains other objects.
sharpening a knife causes it to change shape
Sharpening a knife causes it to change what? (A) Energy. (B) energy (C) flavor (D) material (E) color (F) heat (G) shape (H) Joules