FBISE, NCP & NBF-aligned resources for Classes 9–12
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Chemistry Chapter 2 : Topic 1
Introduction to Matter
1 / 22
Which of the following best defines matter?
Reasoning: Matter is defined as anything that has mass and occupies space, regardless of whether it is visible or not.
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Which of the following is NOT a characteristic of matter?
Reasoning: Matter is defined by mass and volume, not by energy alone.
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Which of the following is an example of matter?
Reasoning: Air has mass and occupies space, so it is matter.
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Which of the following does NOT qualify as matter?
Reasoning: Light is a form of energy and does not have mass or occupy space.
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Why is air considered matter even though it is invisible?
Reasoning: Visibility is not required; matter must have mass and occupy space.
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Which statement is correct?
Reasoning: Matter includes solids, liquids, and gases if they have mass and occupy space.
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Which of the following is an example of non-matter?
Reasoning: Heat is energy, not matter.
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Which property is common to all forms of matter?
Reasoning: All matter has mass, even if other properties differ.
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Which of the following occupies space but has no fixed shape?
Reasoning: Milk is a liquid, so it occupies space but has no fixed shape.
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Which of the following is NOT matter?
Reasoning: Sound is energy, not matter.
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Which statement about matter is correct?
Reasoning: Matter is defined by having both mass and occupying space.
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Why is light not considered matter?
Reasoning: Light is energy and lacks mass and volume.
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Which of the following is matter in gaseous form?
Reasoning: Oxygen is a gas and still has mass and occupies space.
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Which pair contains only matter?
Reasoning: Both water and oxygen have mass and occupy space.
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Which best describes smoke?
Reasoning: Smoke consists of tiny particles, so it has mass and volume.
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Which of the following is an incorrect statement?
Reasoning: Matter exists in solid, liquid, and gas states.
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Which is an example of matter that you cannot see but can feel indirectly?
Reasoning: Air is invisible but has mass and occupies space.
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Which of the following is the best evidence that air is matter?
Reasoning: Compressibility shows air occupies space.
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Which of the following does NOT occupy space?
Reasoning: Light is energy and does not occupy space.
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Matter can be best described as:
Reasoning: Mass and volume are the defining properties of matter.
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Which of the following is an example of matter in plasma form?
Reasoning: Stars contain ionized gas (plasma), which is a state of matter.
22 / 22
Why is shadow not considered matter?
Reasoning: A shadow is just absence of light, not a physical substance.
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