Which One of the Following Trends Occurs as One Moves

question 27

Multiple Choice

Which one of the following trends occurs as one moves down the group 1A (1) elements from Li to Cs?

• A) metallic character decreases
• B) electronegativity increases
• C) melting point increases
• D) first ionization energy increases
• E) chemical reactivity increases

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Definitions:

Pectoralis Major

A large muscle in the upper chest that functions in the movement of the shoulder and upper arm.

Deltoid

A large, triangular muscle covering the shoulder joint and responsible for lifting and rotating the arm.

Biceps Brachii

A muscle located in the upper arm that helps control the motion of the shoulder and elbow, important for lifting and pulling actions.

Serratus Anterior

A muscle located on the side of the chest that assists in the movement of the shoulder blade (scapula), essential for activities like lifting arms and breathing.