Unit 7: Matter in Action (Whole Unit Vocab)

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Last updated 5:07 PM on 6/4/26
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23 Terms

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Matter

anything that has MASS and takes up SPACE (volume)

<p>anything that has MASS and takes up SPACE (volume)</p>
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Chemical Property

tells us whether a substance has the ability to change into a new substance with different properties

<p>tells us whether a substance has the ability to change into a new substance with different properties</p>
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Reactivity

CHEMICAL PROPERTY:How easily it combines with other substances to form new compounds

<p>CHEMICAL PROPERTY:How easily it combines with other substances&nbsp;to form new compounds</p>
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Heat of Combustion

CHEMICAL PROPERTY:The amount of energy released when a substance burns

<p>CHEMICAL PROPERTY:The amount of energy released when a substance burns</p>
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Flammability

CHEMICAL PROPERTY: The ability of fuels to ignite easily

<p>CHEMICAL PROPERTY: The ability of fuels to ignite easily</p>
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Acidity

CHEMICAL PROPERTY: Produces Hydrogen (H+) ions when dissolved in water

<p>CHEMICAL PROPERTY: Produces Hydrogen (H+) ions when dissolved in water</p>
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Basicity

CHEMICAL PROPERTY: Produces Hydroxide (OH-) ions when dissolved in water

<p>CHEMICAL PROPERTY: Produces Hydroxide (OH-) ions when dissolved in water</p>
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Toxicity

CHEMICAL PROPERTY: Dangers to the health of living things

<p>CHEMICAL PROPERTY: Dangers to the health of living things</p>
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Physical Property

characteristic of a material that can be observed or measured without destroying the material or changing it into something else by changing its chemical composition

<p>characteristic of a material that can be observed or measured without destroying the material or changing it into something else by changing its chemical composition</p>
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Ductility

PHYSICAL PROPERTY:The ability of an object to be pulled into a wire without bending or breaking

<p>PHYSICAL PROPERTY:The ability of an object to be pulled into a wire without bending or breaking</p>
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Density

PHYSICAL PROPERTY: The amount of matter in a particular space

<p>PHYSICAL PROPERTY: The amount of matter in a particular space</p>
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Malleability

PHYSICAL PROPERTY:the ability of a substance to be hammered into thin sheets

<p>PHYSICAL PROPERTY:the ability of a substance to be hammered into thin sheets</p>
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Luster

PHYSICAL PROPERTY: How shiny or dull a substance is

<p>PHYSICAL PROPERTY: How shiny or dull a substance is</p>
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Solubility

PHYSICAL PROPERTY: The ability of one substance to dissolve within another substance

<p>PHYSICAL PROPERTY: The ability of one substance to dissolve within another substance</p>
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Solution

a mixture in which one substance is dissolved in another

<p>a mixture in which one substance is dissolved in another</p>
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Solute

the substance that is being dissolved

<p>the substance that is being dissolved</p>
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Solvent

the substance that is doing the dissolving

<p>the substance that is doing the dissolving</p>
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Element

A pure substance that consists entirely of one type of atom

<p>A pure substance that consists entirely of one type of atom</p>
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Compound

A pure substance made up of atoms of two or more different elements joined by chemical bonds

<p>A pure substance made up of atoms of two or more different elements joined by chemical bonds</p>
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Pure Substance

A substance made of only one kind of matter and having definite properties

<p>A substance made of only one kind of matter and having definite properties</p>
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Homogeneous Mixture

A mixture in which substances are evenly distributed throughout the mixture

<p>A mixture in which substances are evenly distributed throughout the mixture</p>
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Hetergeneous Mixture

A mixture that is not uniform, in which different samples may have different compositions

<p>A mixture that is not uniform, in which different samples may have different compositions</p>
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Mixture

A combination of two or more substances that are not chemically combined

<p>A combination of two or more substances that are not chemically combined</p>