Aphysical change occurs when a material changes shape or size but the composition of the material does not change. true or false?

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Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.