Terms and Definitions (Grade 12 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 does Newton's third law state about forces?
What does Newton's third law state about forces?
Equal & opposite forces act simultaneously
What defines a closed/isolated system in physics?
What defines a closed/isolated system in physics?
Resultant/net external force is zero
What is a conservative force?
What is a conservative force?
Work done is independent of path taken
What is threshold frequency ()?
What is threshold frequency ()?
Min frequency to emit electrons from metal
What causes the Doppler effect?
What causes the Doppler effect?
Source & listener have different velocities
What characterises hydrogen bonding?
What characterises hydrogen bonding?
H bonded to N, O or F
What are positional isomers?
What are positional isomers?
Different positions of functional groups
How do strong acids behave in water?
How do strong acids behave in water?
Ionise completely, high
What is the anode in an electrochemical cell?
What is the anode in an electrochemical cell?
Electrode where oxidation occurs
What is Le Chatelier's principle?
What is Le Chatelier's principle?
System favours reaction opposing change