Physical and Chemical Change (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
What are the three ways to represent a chemical reaction?
What are the three ways to represent a chemical reaction?
Sentence, word equation, chemical symbols
In a chemical equation, where are the reactants located?
In a chemical equation, where are the reactants located?
On the left side of the arrow
What are products in a chemical equation?
What are products in a chemical equation?
Substances formed from the reaction
What does the arrow () in a chemical equation show?
What does the arrow () in a chemical equation show?
Direction; reactants convert to products
How many essential skills are needed to write balanced chemical equations?
How many essential skills are needed to write balanced chemical equations?
Four
What are chemical symbols?
What are chemical symbols?
Abbreviated representations of elements
How many elements should you learn symbols for at minimum?
How many elements should you learn symbols for at minimum?
First 36 elements plus common ones
What does a chemical formula show?
What does a chemical formula show?
Elements and atom count in a compound
In , how many hydrogen atoms are present?
In , how many hydrogen atoms are present?
2
In , how many nitrogen and hydrogen atoms are there?
In , how many nitrogen and hydrogen atoms are there?
1 nitrogen, 3 hydrogen