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Quarter 3 - Module 3: Atoms - Inside Out Lesson 1 Quiz

12 Questions

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Quarter 3 - Module 3: Atoms - Inside Out Lesson 1 Quiz

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Questions and Answers

What is the origin of the word 'atom'?

It originates from the Sanskrit word 'atman' meaning soul

It comes from the Greek word 'atomos' meaning indivisible (correct)

It is derived from the Latin word 'atomus' meaning divisible

It is a portmanteau of the English words 'at' and 'tome'

Which subatomic particles carry a positive charge?

Electrons

Neutrons

Protons (correct)

All of the above

What is the name given to the central region of an atom that contains protons and neutrons?

Orbital

Valence shell

Nucleus (correct)

Electron cloud

In a stable atom, what is the relationship between the number of protons and electrons?

The number of protons and electrons is equal Signup and view all the answers

What is the collective name given to protons and neutrons?

Nucleons Signup and view all the answers

According to the passage, which subatomic particles contribute to the mass of an atom?

Protons and neutrons Signup and view all the answers

What was the primary evidence that led Rutherford to propose the nuclear model of the atom?

All of the above observations contributed to Rutherford's nuclear model. Signup and view all the answers

In Rutherford's nuclear model, what is the location of the positive charge and the majority of the mass of an atom?

Concentrated in a dense, positively charged nucleus at the center. Signup and view all the answers

Which model of the atom did Rutherford's nuclear model replace?

Thomson's plum pudding model. Signup and view all the answers

Why might the 'raisin bread model' or 'watermelon fruit model' be better analogies than the 'plum pudding model' for students in the Philippines?

Raisins and watermelons are more commonly known in the Philippines. Signup and view all the answers

In the nuclear model of the atom, what is the region where the electrons are located?

Mostly empty space surrounding the nucleus. Signup and view all the answers

What is the primary difference between a neutral atom and an ion?

A neutral atom has an equal number of protons and electrons, while an ion has an imbalance. Signup and view all the answers