Which of the Following Is Not Part of Dalton's Atomic

question 6

Multiple Choice

Which of the following is not part of Dalton's Atomic Theory?

• A) Atoms of the same element have the same mass and properties.
• B) Different elements have atoms that are different from one another.
• C) Atoms can combine in fractional numbers.
• D) Atoms are indestructible.
• E) All matter is made up of atoms.

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Definitions:

Mesoderm

The middle layer of an embryo in multicellular organisms, giving rise to muscles, bones, and the circulatory system among other structures.

Water-Vascular System

A network of hydraulic canals unique to echinoderms, such as starfish, used for locomotion, feeding, and respiration.

Exoskeleton

External skeleton of some invertebrates; hard external parts that muscles attach to and move.

Shed

To cast off or discard something, such as skin or hair, through a natural process or to describe a simple, single-story structure used for storage.