Matter is composed of extremely small particles called:

Group of answer choices

Compounds

Atoms

Mixtures

Atoms

Matter is composed of extremely small particles called:

Atoms

The answer to the question is "Atoms." Matter is composed of extremely small particles called atoms. To arrive at this answer, we can eliminate the other options and determine that atoms are the correct choice by considering the basic building blocks of matter.

First, let's consider the option "Compounds." Compounds are substances made up of two or more different types of atoms chemically bonded together. While compounds are indeed composed of atoms, they are not the smallest particles of matter but rather combinations of atoms.

Next, let's consider the option "Mixtures." Mixtures are combinations of two or more substances that are physically combined and can be separated through physical means, such as filtration or distillation. Like compounds, mixtures are also composed of atoms, but they are not the smallest particles of matter.

This leaves us with the remaining option, "Atoms." Atoms are the fundamental units of matter, and they are indivisible and indestructible. Atoms combine in various ways to form molecules and compounds, but they themselves cannot be broken into smaller particles by ordinary chemical reactions.

Therefore, the correct answer is "Atoms" when considering the extremely small particles that compose matter.