SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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a single kind of matter that is pure, meaning that it always has a specific makeup/composition
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the study of matter and how it changes
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Anything that has mass and take up space
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chemistry
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Detailed explanation-1: -A pure substance is a single kind of matter that cannot be separated into other kinds of matter by any physical means. A pure substance always has a definite and constant composition. A mixture is a physical combination of two or more pure substances in which each substance retains its own chemical identity.
Detailed explanation-2: -In chemistry, a substance is a single kind of matter that is pure (meaning it always has a specific makeup, or composition, and a specific set of properties).
Detailed explanation-3: -Substance-is a single kind of matter that is pure, maning it always has a specific makeup-or composition-and a specific set of prosperities. 3. Physical property-is a characteristic of a pure substance that can be observed without changing it into another substance.
Detailed explanation-4: -What is a Homogeneous Mixture? A homogeneous mixture is a gaseous, liquid or solid mixture that has the same proportions of its components throughout a given sample. It is uniform in composition throughout. There is only one phase of matter observed in a homogeneous mixture.
Detailed explanation-5: -An element is a pure substance and is made of only one type of atom; it cannot be broken down into a simpler substance.