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Chemistry in the Community - Kautz > Chapter 1 > Flashcards

Flashcards in Chapter 1 Deck (30)
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1

What is the term for a substance than contains 2 or more atoms chemically bound together?

Compound

2

What is the term for Matter that is not uniform - or has a varied composition?

Mixture

3

What is the term for a mixture that is not uniform throughout?

Heterogeneous mixture

4

What is the term for matter with uniform and a definite composition?

Substance

5

What is the term for the simplest form of matter?

Element

6

What is the term for a mixture that is uniform throughout?

Homogeneous mixture

7

What is the term for a change that does not cause a change in the chemical structure of the substance?

Physical changes

8

What is the term for a stat of matter that has indefinite shape and indefinite volume?

Gas

9

What is the term for an interaction of matter that results in the formation of one or more new substances?

Chemical Change

10

Properties that are only observed or measured by changing the chemical identity of a sample of matter.

Chemical Properties

11

A state of matter that has indefinite shape and a definite volume.

Liquid

12

A property in which either metals are attracted to a magnet or they are not.

Magnetism

13

The ability of one substance to dissolve into a liquid.

Solubility

14

A property that can be observed or measured without changing the identity of the sample of matter.

Physical Properties

15

The mass of a substance (in grams) within a certain volume (in millimeters or liters)

Density

16

A state of matter that has definite shape and definite volume.

Solid

17

In a physical property, the identity of the substance is changed.

False

18

The state of matter is a physical property.

True

19

Is Flammability a physical property?

No

20

In the separation of mixtures lab, did we separate sand and salt using solubility?

Yes

21

Is a homogeneous mixtures uniform throughout?

Yes

22

Are your 5 senses physical properties?

Yes

23

Is electricity a type of matter?

No

24

Is density a chemical property?

No

25

Are an element and a compound the same thing?

No

26

In a solid, are the atoms tightly packed together?

Yes

27

Be able to complete the matter chart.

Use your notes

28

Be able to label the change of state for water.

Use your notes!

29

Be able to identify if a substance is an element, compound homogeneous mixture.

Carbon - element
Fruit salad - heterogeneous

30

Be able to state if chemical or physical change occurred.

Ex: Cutting wood - physical change
Burning wood - chemical change