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idk school deck or something? > Module 15 Study Guide > Flashcards

Module 15 Study Guide Flashcards

Idk learn vocab I guess.

1
Q

What is Chalk Considered?

A

Compound

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2
Q

Fog is an example of a what?

A

Colloid

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3
Q

Another Name for a homogenous mixture is a what?

A

Solution

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4
Q

Two or more elements combine to form a what?

A

Compound

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5
Q

Baking Soda is considered a what?

A

Compound

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6
Q

What is the tyndall effect.

A

It’s when light passes through a colloid and it scatters everywhere.

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7
Q

When two or more substances are combined so each substance can be separated by physical means, the result is a _______?

A

Mixture

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8
Q

A salad is what type of mixture?

A

Heterogenous

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9
Q

What is an element?

A

A substance made of atoms that are alike.

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10
Q

What is a mixture?

A

Matter composed of 2 or more substaces that can be separated by physical means.

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11
Q

What is a substance?

A

A pure substance with a fixed composition.

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12
Q

What is a compound?

A

A substance in which the atoms of 2 or more eleements are chemically combined in a fixed proportion.

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13
Q

What is matter?

A

Anything that take sup space and has mass.

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14
Q

What are two examples of Chemical Properties?

A

Flammability and Stench.

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15
Q

What is the chemcial property?

A

Any characteristics of a material that can be observed and proudce a new substance.

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16
Q

What is a physical property?

A

Any character istic of a mertial that you can observe without changing the identiy of the subtance?

17
Q

Define chemical weathering.

A

when water reacts to earth and makes it something new.

18
Q

Whats an example of Chemical Weathering?

A

Limestone undergoes Chemical Weathing when it reacts with acidic water

19
Q

How can you physically seperate sand and iron fillings?

A

Use a magent to pull out the iron from the sand.

20
Q

Is a compound a mixture?

A

No.

21
Q

Give an example between the physical and chemical properties of a rotting apple.

A

PP consists of how big the apple is, the redness of its skin, the mushy feeling of it.
CP consits of the smell of it, the brown color of its skin, and the worms eat it inside.

idk school deck or something? (10 decks)

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