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A1.1 - States of Matter

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✅EvaluateQuestion 1 of 21

Which option lists ONLY states of matter?

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✅EvaluateQuestion 2 of 21

In a solid, particles mainly

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✅EvaluateQuestion 3 of 21

A liquid has

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✅EvaluateQuestion 4 of 21

The change of state from liquid to solid is called

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✅EvaluateQuestion 5 of 21

Which statement best describes gas particles?

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✅EvaluateQuestion 6 of 21

Which process is solid liquid?

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✅EvaluateQuestion 7 of 21

Plasma differs from a gas mainly because plasma contains

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✅EvaluateQuestion 8 of 21

A student sprays deodorant in a room. After a while, the smell reaches the back of the room. This is mainly due to

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✅EvaluateQuestion 9 of 21

Why are gases easily compressed?

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✅EvaluateQuestion 10 of 21

Water droplets appear on a cold can of juice on a humid day. The droplets form because

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✅EvaluateQuestion 11 of 21

A mothball 'disappears' in a closed cupboard over time. The best explanation is

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✅EvaluateQuestion 12 of 21

Which pair correctly matches a state and a property?

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✅EvaluateQuestion 13 of 21

When a liquid evaporates, the particles that escape are usually the ones with

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✅EvaluateQuestion 14 of 21

A freezer door is opened often and ice builds up on the inside wall. The ice can form when water vapour changes directly into ice by

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✅EvaluateQuestion 15 of 21

Two containers hold the same gas at the same temperature. Container X has a smaller volume than container Y. Which statement is most accurate?

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✅EvaluateQuestion 16 of 21

A student claims: 'Liquids are incompressible because there are no spaces between particles.' What is the best correction?

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✅EvaluateQuestion 17 of 21

Which set of changes of state requires an input of energy (heating) for BOTH processes?

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✅EvaluateQuestion 18 of 21

A pot of water is heated on a stove. Bubbles form throughout the liquid at 100 °C. This process is best described as

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✅EvaluateQuestion 19 of 21

Which observation best supports that plasma contains charged particles?

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✅EvaluateQuestion 20 of 21

A student cools water vapour quickly on a very cold surface. If ice forms directly without liquid water being seen, the correct name for the process is

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✅EvaluateQuestion 21 of 21

A sample changes from gas to plasma in a laboratory. Which description best explains what happened to the particles?

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✅EvaluateQuestion 1 of 21

Which option lists ONLY states of matter?

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