Studied by 4 people
What is meant by the term “matter”
Anything that has a mass and takes up space
What is a particle?
A particle is a small portion of matter. For example an atom.
State a property of a solid
Any answer from the following:
• It cannot be compressed (squashed)
• It cannot change shape easily
• It cannot flow
• It has a fixed volume
State a property of a liquid
Any answer from the following:
• It cannot be compressed (squashed)
• It can change shape easily
• It can flow
• It has a fixed volume
State a property of a gas
Any answer from the following:
• It can be compressed (squashed) easily.
• It can easily change shape.
• It can flow.
• It will spread out in a container to fill all available space.
• It has a volume that can change
State the 4 changes of state
Melting, freezing, evaporating, condensing
What is the definition of evaporation?
Evaporation is the process when a liquid turns into a gas.
What is the definition of condensing?
Condensing is the process when a gas turns into a liquid
What is the definition of diffusion?
Diffusion is the movement of gas particles or particles in a solution from a high concentration to a lower concentration.
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10. What is the equation to calculate density?
Density= mass / volume
Note
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