The Periodic Table (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 do elements in the same group have similar chemical properties?
Why do elements in the same group have similar chemical properties?
Same number of valence electrons
What is the special name for Group 17 elements?
What is the special name for Group 17 elements?
Halogens
Which property increases as you move down a group?
Which property increases as you move down a group?
Atomic radius
What happens to first ionisation energy down a group?
What happens to first ionisation energy down a group?
Decreases
How many valence electrons do Group 1 elements have?
How many valence electrons do Group 1 elements have?
One
What is the formula for sodium oxide?
What is the formula for sodium oxide?
What charge do Group 2 elements form when they react?
What charge do Group 2 elements form when they react?
How does halogen reactivity change down Group 17?
How does halogen reactivity change down Group 17?
Decreases
Why are noble gases unreactive?
Why are noble gases unreactive?
Complete outer electron shells
Although hydrogen is in Group 1, what is it NOT classified as?
Although hydrogen is in Group 1, what is it NOT classified as?
An alkali metal