An atom is the smallest particle
Blank
______.

Question

An atom is the smallest particle 
Blank
______.

BlackTom AI · Accepted Answer

An atom is the smallest particle into which an element can be divided and still retain the chemical identity of that element.

1. Relevant knowledge points and concepts
- Definition of element: a substance made of only one kind of atom, characterized by a specific number of protons.
- Definition of atom: the basic unit of an element that retains the element’s chemical properties.
- Subatomic particles (protons, neutrons, electrons) are smaller than atoms but do not independently retain the element’s chemical behavior.

2. Step-by-step reasoning
- An element is defined by its atomic structure (number of protons). If you divide an element down to pieces that are not whole atoms, you lose that defining proton count or the chemical behavior tied to an atom.
- Therefore the "smallest particle" that still represents the element must be a whole atom, not a subatomic particle or a larger assembly like a molecule necessarily.

3. Intermediate considerations (no numeric calculations in this conceptual question)
- Example: Oxygen in nature often appears as O2 (a molecule), but the element oxygen can be divided into individual oxygen atoms (O) that each retain the identity of the element. Electrons or protons alone are smaller but do not constitute oxygen as an element.

4. Why the correct answer is correct
- "Into which an element can be divided" precisely captures that atoms are the smallest units that still retain the chemical identity of the element. This matches the accepted chemical definition.

5. Why the other options are incorrect
- "That exists": too vague and incorrect because smaller particles (subatomic particles) also exist; existence alone does not define the atom’s role with respect to elements.
- "That exhibits characteristics of an element": partially true but ambiguous; molecules or ions can exhibit some elemental characteristics, and the phrase does not explicitly state that the atom is the smallest divisible unit that retains the element’s identity.

6. Conclusion
The most accurate choice is "into which an element can be divided," which matches the provided correct answer.

An atom is the smallest particle Blank ______.Single choice

Similar Questions

Using Dalton's Atomic theory, explain the following observation. Hint: DO NOT answer with a law! The mass of the products at the end of the reaction was the same as the mass of the reactants at the beginning.

Using Dalton's Atomic theory, explain the following observation. Hint: DO NOT answer with a law! Water is always found the ratio of 8 g of oxygen to 1 g of hydrogen, whereas hydrogen peroxide is always found in the ratio of 16 g of oxygen to 1 g of hydrogen.

Which of the following laws is not directly related to the concept of atoms?

Which part(s) of Dalton's atomic theory have been proven to be incorrect?

The implementation and loading phase of the Database Life Cycle (DBLC) involves _____.

Which of the following parameters is used to determine the concentration of protein in a spectrophotometer?

What are the units of absorbance?

More Practical Tools for Students Powered by AI Study Helper

Homework AI Solver

Stylized AI Paper Writer

Plagiarism Checker Assistant

Citation AI Academic Writing Tool

In-Class Translation Assistant

AI Note Generator

AI Quiz Answers

Past Exam Questions from University Test Bank

Smart Practice Assistant

Adaptive Practice

Making Your Study Simpler