Junior Cert Science

Question Answer
What do you call anything that takes up space and has mass Matter
Name the three states of matter Solid, Liquid and Gas
Name three properties of a solid Definite mass, shape and volume
Name three properties of a liquid Definite mass, volume but no definite shape
Name three properties of a gas Definite mass but no definite volume or definite shape
Which of the three states of matter is compressible Gas
How does a gas travel Diffuses into all available spaces
How are the particles in a solid arranged In a fixed position
How are the particles in a liquid arranged They are not in a fixed position but cannot separate from each other
How are the particles is a gas arranged They can separate completely from each other
What is the melting point of a solid The temperature at which both the solid and liquid states of a substance exist together
What is the changing of a liquid to a gas or vapour Evaporation
What is the boiling point of a liquid The temperature at which evaporation begins to occur throughout the liquid
What is the changing of a gas to a liquid Condensation
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