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A pure substance has a/an _______ composition.
A/An _______ is composed of two or more types of matter that can be present in varying amounts.
A solution is a/an _______ mixture.
A mixture that is not uniform throughout is a/an _______ mixture.
A pure substance that cannot be broken down chemically is a/an _______.
A characteristic of matter that’s not associated with a change in its chemical composition is known as a/an _______ property.
Wax melting is an example of a/an _______ change in the state of matter.
A banana peel turning brown is an example of a/an _______ change in the state of matter.

User SomeGuy
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2 Answers

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Answer:

1.constant

2.mixture

3.homogeneous

4.heterogeneous

5.element

6.physical

7.physical

8.chemical

Step-by-step explanation:

I got from Penn!!!

User Guian
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Answer:

Step-by-step explanation:

1.). A pure substance has a/an ___definite____ composition.

Pure substances have a definite composition and all their parts are same throughout.

2.). A/An ___mixture____ is composed of two or more types of matter that can be present in varying amounts.

Mixture is a blend of two or more types of matter.

3.). A solution is a/an ___homogeneous ____ mixture.

Solutions are homogeneous mixtures of solutes and solvents.

4.). A mixture that is not uniform throughout is a/an ___heterogeneous ____ mixture.

A mixture that is not uniform throughout is said to be heterogeneous.

5.). A pure substance that cannot be broken down chemically is a/an _______.

An element : is a distinct substance that cannot be split-up into simpler substances.

6.). A characteristic of matter that’s not associated with a change in its chemical composition is known as a/an __physical_____ property.

Physical property tells us everything about what a substance is when no change is occuring to its constituents.

7.).Wax melting is an example of a/an ___physical change____ change in the state of matter.

Physical change is one that alters the physical properties of matter.

8.). A banana peel turning brown is an example of a/an ___chemical____ change in the state of matter.

Chemical change is one in which a new matter is formed.

User Powlo
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