Practice Subatomic Particles: Protons, Neutrons, And Electrons (1.2) - Unit 2: Atomic Structure
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Subatomic Particles: Protons, Neutrons, and Electrons

Practice - Subatomic Particles: Protons, Neutrons, and Electrons

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What charge does a proton have?

💡 Hint: Remember the role of protons in defining atomic number.

Question 2 Easy

What is the mass of an electron compared to a proton?

💡 Hint: Think about how the majority of an atom's mass comes from the nucleus.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the charge of a neutron?

+1
0
-1

💡 Hint: Recall that neutrons do not affect the electric charge of an atom.

Question 2

Isotopes have the same number of protons as their element but a different number of what?

True
False

💡 Hint: Consider the definition of isotopes we've discussed.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Propose a scenario where the stability of an atom changes due to neutron number variation. Explain its impact on the element.

💡 Hint: Think about the relationship between protons and neutrons.

Challenge 2 Hard

Calculate the ratio of mass of an electron to the mass of a proton and deduce its significance in determining the atomic mass.

💡 Hint: Use the mass values given in the section.

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