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Worksheets2.1 States of Matter and Phase Changes
Total questions: 10
Worksheet time: 5mins
Which of the following states has the highest density?
Gas
Liquid
Solid
Plasma
Which of the following states CANNOT be compressed?
Solid
Liquid
Gas
Plasma
A state of matter that has high density, cannot be compressed, can diffuse, and has no fixed shape.
Solid
Liquid
Gas
Plasma
Which state of matter has no fixed shape but fixed volume?
Solid
Liquid
Gas
Plasma
Which of the following is correct about gases?
They fill the space they are in
They cannot be compressd
They don't flow
They have high density
Which of the following states is defined as ionized gases that produce light?
Solid
Liquid
Gas
Plasma
Which of the following phase changes are opposite to each other?
Melting and Vaporization
Sublimation and Deposition
Melting and Boiling
Vaporization and Condensation
Which of the following phase change is the change from Gas to Liquid?
Freezing
Ionization
Condensation
Vaporization
The phase change from gas to solid ____________. (fill the blank)
Particles move apart
Particles move closer
Particles absorb energy
Needs heating
This is the heating curve of an unknown substance. What is the boiling point of this substance?
Near 60 °C
Near -100 °C
-20 °C
It is a phase diagram
