In a Chemical Change

question 26

Multiple Choice

In a chemical change,

• A) a phase change must occur
• B) the original material can never be regenerated
• C) a phase change never occurs
• D) the products are different substances from the starting materials

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Definitions:

Uric Acid

A waste product formed from the breakdown of purines, excreted in the urine.

Arches of the Foot

The structural formations within the foot that help distribute body weight across the feet and legs, including the medial, lateral, and transverse arches.

Hinge Joint

A type of synovial joint that allows movement in one plane, similar to the motion of a door hinge, commonly found in the knee and elbow.

Anterior Fontanel

The largest and most notable soft spot on a baby's skull, which eventually closes as the skull bones fuse.