Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Honors Chem > Chapter 1 test questions > Flashcards

Chapter 1 test questions Flashcards

You may prefer our related Brainscape-certified flashcards:
Chemistry 101 flashcards AP® Chemistry flashcards Periodic Table flashcards Organic Chemistry 101 flashcards
1
Q

The knowledge obtained by observing natural events and conditions in order to discover facts and formulate laws or principles that can be verified or tested

A

Science

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The study of

-the composition, structure, and properties of matter
-the processes that matter undergoes
-the energy changes that accompany these processes

A

Chemistry

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Study of most carbon containing compounds

(excludes oxides and carbonates)

A

Organic Chem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Study of non-organic substances that do not have carbon

(includes oxides and carbonates)

A

Inorganic Chem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Any substances that has a definite composition

A

Chemical

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Often accidental discoveries

A

Basic research

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Helps solve everyday problems
-Solves a specific problem-

A

Applied research

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Anything that has mass and takes up space

A

Matter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The smallest amount unit of an element that maintains the chemical identity of that element

A

atom

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

substances that enter into a chemical change

A

reactant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Substances that are formed by a chemical change

A

product

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

A blend of two or more kinds of matter, each of which retains its own identity

A

mixture

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Horizontal rows of elements in the periodic table

A

period

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

vertical columns of the periodic table

A

groups

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

electrons on the outermost energy level of an atom.

A

valence electrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the state change?

Solid to gas

A

sublimation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is the state change?

gas to solid

A

deposition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Endo or Exothermic?

Lower energy state to higher energy state (products have more energy)

A

Endothermic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Endo or Exothermic?

Higher energy state to lower energy state (products have less energy)

A

Exothermic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Which variable is directly manipulated during an experience

A

Independent variable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What variable is affected

A

dependent variable

22
Q

bendable properties of metal

A

malleable

23
Q

what is being dessolved

A

Solute

24
Q

What is doing the dissolving

A

Solvent

25
Q

Which of the following is considered organic

-C2H4
- C5-H10-O5
-CO2
-H2O
-MgBr2

A

C2H4 and C5-H10-O5

26
Q

List the 6 branches of chemistry

A

Organic
Analytical
Theoretical
Biochemistry
Inorganic
Physical

27
Q

Which of the following is considered a compound

-NaCl
-Cl
- water

A

NaCl and water

28
Q

Which of the following would be considered an extensive physical property

-Length
- Mass
- Melting point
- Color

A

Length and Mass

29
Q

Identify the state of matter

-no fixed volume
-no fixed state

A

gas

30
Q

Identify the state of matter

-fixed volume
-Not fixed shape

A

liquid

31
Q

Identify the state of matter

-fixed volume
-fixed shape

A

solid

32
Q

Identify the state of matter

-ionized gas

A

plasma

33
Q

Identify the state of matter

-loosely packed particles

A

liquid

34
Q

Identify the state of matter

-tightly packed particles

A

solid

35
Q

Identify the state of matter

-particles spread apart

A

gas

36
Q

list the five chemical properties of a chemical reaction

A

-gas
- precipitate
-light
-color change
-temp change

37
Q

Which of the following are considered endothermic

-Sublimation
-Evaporation
-Freezing
-Melting

A

-Sublimation
-Evaporation
-Melting

38
Q

Which of the following are considered exothermic

-Sublimation
-Deposition
-Freezing
-Condensation

A

-Deposition
-Freezing
-Condensation

39
Q

Which of the following is a pure substance

-Fe
-Water
-Salt water
-CuCl2

A

Fe
Water
CuCl2

40
Q

Changing the mass of a sample would affect its extensive or intensive physical properties

A

Extensive

41
Q

Which of the following would be considered a chemical reaction

(a) - After mixing two liquids, the mixture increases in temperature

(b) - Boiling water and gas is given off

(c) - After mixing a liquid and a solid, a gas is given off

(d) - After mixing two liquids together, a solid forms

A

(a)
(c)
(d)

42
Q

Groups are _______ columns on the periodic table.

A

verticle

43
Q

Periods or rows identify the number of ______ ______ that elements in that row contain

A

energy levels

44
Q

Metal, Metaloid, or Non Metal

malleable

A

Metal

45
Q

Metal, Metaloid, or Non Metal

shiny and brittle

A

Metaloid

46
Q

Metal, Metaloid, or Non Metal

dull and brittle

A

non metal or metal

47
Q

Metal, Metaloid, or Non Metal

conductor

A

metal

48
Q

Metal, Metaloid, or Non Metal

semiconductor

A

mettaloid

49
Q

Metal, Metaloid, or Non Metal

nonconductor

A

non metal

50
Q

What is the name of the hottest zone of the bunsen burner

A

main combustion zone

51
Q

What feature of the bunsen burner allows to produce a hotter flame than previous laboratory burner

A

air vent

52
Q

What are three safety precautions before lighting the bunsen burner

A

-clear workspace
-inspect bunsen burner
-put goggles and apron on

Honors Chem (17 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions