The Density of Hydrogen Gas at STP Is ________ the Density

question 30

Multiple Choice

The density of hydrogen gas at STP is ________ the density of oxygen under identical conditions.

• A) four times larger than
• B) eight times larger than
• C) sixteen times smaller than
• D) equal to, since both densities are taken under the same conditions

---

Definitions:

Organisms Change

Organisms change refers to the process of evolution, where species undergo modifications in traits over generations due to genetic variation and natural selection.

Jean-Baptiste Lamarck

An 18th-century French naturalist known for his theory of inheritance of acquired characteristics, a hypothesis preceding Darwin's theory of natural selection.

Natural Selection

The process by which organisms better adapted to their environment tend to survive and produce more offspring.