States of Matter (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 is diffusion?
What is diffusion?
Movement from high to low concentration
Who first observed Brownian motion in 1828?
Who first observed Brownian motion in 1828?
Robert Brown
Which properties best describe a solid?
Which properties best describe a solid?
Fixed shape and fixed volume
What happens when a gas is placed in a container?
What happens when a gas is placed in a container?
It completely fills the container
How does the melting point compare to the freezing point for the same substance?
How does the melting point compare to the freezing point for the same substance?
They are equal
What is sublimation?
What is sublimation?
Solid changes directly to gas
What happens to temperature during a phase change?
What happens to temperature during a phase change?
It remains constant
Why does temperature stay constant while ice melts at ?
Why does temperature stay constant while ice melts at ?
Energy breaks bonds, not kinetic energy
What is condensation?
What is condensation?
Gas changes to liquid
What is the boiling point?
What is the boiling point?
Temperature where liquid becomes gas