The Decomposition of an Unstable Compound Usually

question 36

Multiple Choice

The decomposition of an unstable compound usually

• A) occurs only at low temperatures.
• B) requires a catalyst to occur.
• C) is endothermic.
• D) is exothermic.

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Definitions:

Epidermis

The outermost layer of cells in plants and animals, serving as a protective barrier against environmental damage.

Cuticle

A protective and waterproof outer layer of a plant or arthropod, composed of organic material and often preventing water loss.

Vascular Cambium

Vascular cambium is a layer of dividing cells in plants, located between the xylem and phloem, responsible for the secondary growth that increases the thickness of stems and roots.

Xylem

The vascular tissue in plants responsible for the conduction of water and minerals from the roots to the leaves and shoots.