Podcast
Questions and Answers
A substance that can exist in all three states of matter is oxygen.
A substance that can exist in all three states of matter is oxygen.
False
Liquids have a definite shape.
Liquids have a definite shape.
False
Solids can flow freely.
Solids can flow freely.
False
The primary difference between petrol and milk is their density.
The primary difference between petrol and milk is their density.
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Plasma is a state of matter.
Plasma is a state of matter.
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Milk is an example of a solid.
Milk is an example of a solid.
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The property that defines a solid is that it has no definite shape.
The property that defines a solid is that it has no definite shape.
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Air is an example of a solid.
Air is an example of a solid.
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A book is in a liquid state when dropped on the floor.
A book is in a liquid state when dropped on the floor.
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Gases have a fixed volume and shape.
Gases have a fixed volume and shape.
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Solids can change volume easily.
Solids can change volume easily.
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The volume of a gas increases when it is compressed.
The volume of a gas increases when it is compressed.
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Air can be classified as a type of matter.
Air can be classified as a type of matter.
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Oxygen is classified as a metal.
Oxygen is classified as a metal.
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Liquids can be compressed easily.
Liquids can be compressed easily.
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The primary focus of the activities is to learn about chemical reactions.
The primary focus of the activities is to learn about chemical reactions.
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Study Notes
Definition of Matter
- Matter is anything that occupies space and has mass.
States of Matter
- There are three main states of matter: solid, liquid, and gas.
- Plasma is not a state of matter.
Properties of Solids
- Solids have a definite shape and fixed volume.
- They have distinct boundaries.
- Examples of solids include ice and books.
Properties of Liquids
- Liquids have a fixed volume but take the shape of their container.
- They can flow freely.
- Examples of liquids include water, petrol, and milk.
Properties of Gases
- Gases take the shape and volume of their container.
- They can be compressed.
- Examples of gases include air and water vapor.
Classification of Matter
- Matter can be classified by its state: solid, liquid, or gas.
Other Key Facts
- Solids keep their shape when placed in a different container.
- Liquids have a fixed volume, but their shape can change.
- Gases can change volume easily and take the shape of their container.
- Matter can exist in different states, such as water existing as a solid (ice), liquid (water), or gas (water vapor).
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Description
Test your understanding of the definition of matter and its different states, including solid, liquid, and gas.
