P34-43 Flashcards Preview

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Flashcards in P34-43 Deck (28):
1

matter

Anything that has mass and occupies space

2

substance

A single kind of matter that is pure and has a specific set of properties

3

physical property

A characteristic of a pure substance that can be observed without changing it into another substance

4

chemical property

A characteristic of a pure substance that describes its ability to change into a different substance

5

element

A pure substance that cannot be broken down into other substances by chemical or physical means

6

atom

The basic particle from which all elements are made

7

chemical bond

The force that holds atoms together

8

molecule

A neutral particle made of two or more atoms joined by covalent bonds

9

chemical formula

A combination of symbols that represents the elements in a compound and their proportions

10

compound

A pure substance made of two or more elements chemically combined

11

heterogeneous mixture

A mixture in which pure substances are unevenly distributed throughout the mixture

12

homogeneous mixture

A mixture in which substance are evenly distributed throughout the mixture

13

mixture

Two or more substances that are mixed together but not chemically combined

14

solution

A well-mixed mixture containing a solvent and at least one solute that has the same properties throughout

15

Anything that has mass and occupies space

matter

16

A single kind of matter that is pure and has a specific set of properties

substance

17

A characteristic of a pure substance that can be observed without changing it into another substance

physical property

18

A characteristic of a pure substance that describes its ability to change into a different substance

chemical property

19

A pure substance that cannot be broken down into other substances by chemical or physical means

element

20

The basic particle from which all elements are made

atom

21

The force that holds atoms together

chemical bond

22

A neutral particle made of two or more atoms joined by covalent bonds

molecule

23

A combination of symbols that represents the elements in a compound and their proportions

chemical formula

24

A pure substance made of two or more elements chemically combined

compound

25

A mixture in which pure substances are unevenly distributed throughout the mixture

heterogeneous mixture

26

A mixture in which substance are evenly distributed throughout the mixture

homogeneous mixture

27

Two or more substances that are mixed together but not chemically combined

mixture

28

A well-mixed mixture containing a solvent and at least one solute that has the same properties throughout

solution