3. Lesson 1(DOT)1(COLON) Fundamental Particles, Isotopes and Relative Mass
Lesson Focus — Quiz
Test your understanding of lesson focus with 5 practice questions.
Practice Questions
Question 1
What is the relative charge of a proton?
Question 2
How many protons are in an atom of Carbon-12?
Question 3
What distinguishes isotopes of the same element?
Question 4
What is the atomic number of an element?
Question 5
What is the relative atomic mass of an element based on?