If a New Substance Is Not Produced, What Type of Change

question 16

Multiple Choice

If a new substance is not produced, what type of change has occurred?

• A) Physical change
• B) Chemical change
• C) Compounded change
• D) Composition change

---

Definitions:

Sexual Dimorphism

The distinction between two sexes of the same species by physical appearance, including differences in size, color, or body structure.

Genetic Sex

Determined by the chromosomes an individual inherits (XX for females and XY for males), affecting the development of sexual and reproductive anatomy.

Gonads

The primary reproductive organs in animals, namely testes in males and ovaries in females, responsible for producing gametes and hormones.

Secondary Sex Characteristics

Features that distinguish the two sexes of a species apart from the reproductive organs, developing during puberty, such as body hair and voice changes.