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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a proton?
💡 Hint: Think about what charge a proton has.
Question 2
Easy
Who discovered the proton?
💡 Hint: Think of the scientist known for his gold foil experiment.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What charge does a proton have?
- Negative
- Neutral
- Positive
💡 Hint: Think about the opposite of the charge of an electron.
Question 2
The atomic number of an element is determined by?
💡 Hint: What do protons tell us about the element?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A sulfur atom has 16 protons and 16 neutrons. If it gains 2 electrons, what is its overall charge?
💡 Hint: Remember, gaining electrons gives a negative charge.
Question 2
If an element's atomic number is 15, how many protons does it have? Name the element.
💡 Hint: Reference the periodic table for element names.
Challenge and get performance evaluation