Atomic Mass and Diameter (Grade 10 NSC Matric Physical Sciences): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Why did scientists create the atomic mass unit?
Why did scientists create the atomic mass unit?
Actual atomic masses are too small to use
What is the atomic mass of carbon in the carbon standard?
What is the atomic mass of carbon in the carbon standard?
Exactly u
What is the atomic mass of oxygen?
What is the atomic mass of oxygen?
u
What does atomic mass unit equal in kilograms?
What does atomic mass unit equal in kilograms?
kg
What charge do alpha particles have in Rutherford's experiment?
What charge do alpha particles have in Rutherford's experiment?
Positively charged
What material was the detection screen in Rutherford's experiment?
What material was the detection screen in Rutherford's experiment?
Zinc sulphide
What happened to most alpha particles in Rutherford's experiment?
What happened to most alpha particles in Rutherford's experiment?
Passed straight through the gold foil
What did Rutherford conclude about the charge of the nucleus?
What did Rutherford conclude about the charge of the nucleus?
The nucleus is positively charged
If an atom were the size of a football stadium, how big would the nucleus be?
If an atom were the size of a football stadium, how big would the nucleus be?
The size of a pea
What does relative atomic mass represent?
What does relative atomic mass represent?
Average mass of all isotopes of element