Which of the Following Statements About Physical and Chemical Changes

question 14

Multiple Choice

Which of the following statements about physical and chemical changes is FALSE?

• A)In a chemical change,matter changes its composition.
• B)In a physical change,matter does not change its composition.
• C)Phase changes are always physical changes.
• D)Chemical reactions are chemical changes.
• E)All of the above statements are true.

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Definitions:

Evacuation system

A structured set of procedures and equipment designed to facilitate the safe exit of people from a building or area in the event of an emergency.

Butterfly system

A type of intravenous needle or system known for its small, winged design, allowing for easier, more stable access to veins.

Small veins

Blood vessels that carry blood toward the heart from the tissues; smaller than arteries and larger than capillaries.

Fragile veins

Veins that are easily damaged or bruised, often posing a challenge for medical procedures such as blood draws or IV insertions.