1
Fill in the blank: 'The _____ venous injection was administered directly into the vein.'
Medium
ExplanationThe prefix 'intra-' means within.
2
Identify the prefix in 'benefit'.
Medium
ExplanationThe prefix 'bene-' means good or well.
3
What word means 'to make uncertain'?
Medium
ExplanationThe prefix 'un-' means not.
4
What does the prefix 'bio-' mean?
Medium
ExplanationThe prefix 'bio-' means life.
5
What does the prefix 'demi-' mean?
Medium
ExplanationThe prefix 'demi-' means half, as in 'demigod'.
6
What word means 'to lead forward'?
Medium
ExplanationThe prefix 'pro-' means forward. Produce means to lead forward.
7
What word means 'to form again'?
Medium
ExplanationThe prefix 're-' means again.
8
What does the prefix 'circum-' mean?
Medium
ExplanationThe prefix 'circum-' means around.
9
What word means 'to view before'?
Medium
ExplanationThe prefix 'pre-' means before, and 'view' means to see. Preview means to view before.
10
What word means 'to make unheard'?
Medium
ExplanationThe prefix 'un-' means not.
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11
What word means 'to carry over'?
Medium
ExplanationThe prefix 'trans-' means across.
12
What word means 'to make bright'?
Medium
ExplanationThe prefix 'bright-' means bright.
13
Which prefix means 'new'?
Medium
ExplanationNeo- means new.
14
What word means 'to make level'?
Medium
ExplanationThe prefix 'level-' means level.
15
Identify the prefix in 'thermometer'.
Medium
ExplanationThe prefix 'thermo-' means heat.
16
Fill in the blank: 'The _____ historic era refers to time before recorded history.'
Medium
ExplanationThe prefix 'pre-' means before.
17
What does the prefix 'con-' mean?
Medium
ExplanationThe prefix 'con-' means together.
18
What word means 'to flow in'?
Medium
ExplanationThe prefix 'in-' means into.
19
Fill in the blank: 'The _____ lexia caused difficulty in reading.'
1 attempt
Medium
ExplanationThe prefix 'dys-' means difficult.
20
What word means 'not toxic'?
Medium
ExplanationThe prefix 'non-' means not. Nontoxic means not toxic.
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21
What word means 'to make unstable'?
Medium
ExplanationThe prefix 'un-' means not.
22
Fill in the blank: 'The _____ gon is a five-sided shape.'
Medium
ExplanationThe prefix 'penta-' means five.
23
Which prefix means 'small'?
Medium
ExplanationMicro- means small.
24
What does the prefix 'bene-' mean?
Medium
ExplanationThe prefix 'bene-' means good or well.
25
Fill in the blank: 'The _____ gon is a six-sided shape.'
Medium
ExplanationThe prefix 'hexa-' means six.
26
Fill in the blank: 'The _____ placed item was put in the wrong spot.'
1 attempt
Medium
ExplanationThe prefix 'mis-' means wrongly.
27
What does the prefix 'tele-' mean?
Medium
ExplanationThe prefix 'tele-' means far or distant, as in 'telephone' or 'television'.
28
What word means 'study of the earth'?
Medium
ExplanationThe prefix 'geo-' means earth. Geology is the study of the earth.
29
What word means 'against the clock'?
Medium
ExplanationThe prefix 'counter-' means against.
30
Which prefix means 'life'?
Medium
ExplanationBio- means life.
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31
Which prefix means 'ten'?
Medium
ExplanationDeca- means ten.
32
Fill in the blank: 'The _____ happy child was feeling sad.'
Medium
ExplanationThe prefix 'un-' means not.
33
What word means 'false name'?
Medium
ExplanationThe prefix 'pseudo-' means false. Pseudonym means a false name.
34
Identify the prefix in 'submarine'.
Medium
ExplanationThe prefix 'sub-' means under.
35
What word means 'light-sensitive'?
Medium
ExplanationThe prefix 'photo-' means light. Photosensitive means sensitive to light.
36
What does the prefix 'kilo-' mean?
Medium
ExplanationThe prefix 'kilo-' means one thousand, as in 'kilogram' or 'kilometer'.
37
Fill in the blank: 'The _____ satisfied customer was unhappy.'
Medium
ExplanationThe prefix 'dis-' means not.
38
What word means 'to build up'?
Medium
ExplanationThe prefix 'con-' means together.
39
What word means 'to speak in favor'?
Medium
ExplanationThe prefix 'pro-' means in favor.
40
Fill in the blank: 'The _____ lingual person could speak three languages.'
Medium
ExplanationThe prefix 'tri-' means three.
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41
Identify the prefix in 'hydroelectric'.
Medium
ExplanationThe prefix 'hydro-' means water.
42
What does the prefix 'nona-' mean?
Medium
ExplanationThe prefix 'nona-' means nine.
43
Identify the prefix in 'polytechnic'.
Medium
ExplanationThe prefix 'poly-' means many.
44
What does the prefix 'poly-' mean?
Medium
ExplanationThe prefix 'poly-' means many.
45
Fill in the blank: 'The _____ logy is the study of living things.'
Medium
ExplanationThe prefix 'bio-' means life.
46
Fill in the blank: 'The _____ phoric feeling was one of great joy.'
Medium
ExplanationThe prefix 'eu-' means good.
47
What word means 'to throw back'?
Medium
ExplanationThe prefix 're-' means back.
48
What word means 'to move backward'?
Medium
ExplanationThe prefix 're-' means back. Retreat means to move back.
49
Fill in the blank: 'The _____ moral decision had no ethical basis.'
Medium
ExplanationThe prefix 'a-' means without.
50
What word means 'to understand wrongly'?
Medium
ExplanationThe prefix 'mis-' means wrongly.
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51
What word means 'after birth'?
Medium
ExplanationThe prefix 'post-' means after. Postnatal means after birth.
52
Which prefix means 'earth'?
Medium
ExplanationGeo- means earth.
53
What does the prefix 'neo-' mean?
Medium
ExplanationThe prefix 'neo-' means new or recent.
54
What word means 'between nations'?
Medium
ExplanationThe prefix 'inter-' means between. International means between nations.
55
Which prefix means 'opposite of'?
Medium
ExplanationDis- means opposite of.
56
What does the prefix 'giga-' mean?
1 attempt
Medium
ExplanationThe prefix 'giga-' means one billion, as in 'gigabyte'.
57
Identify the prefix in 'exclude'.
1 attempt
Medium
ExplanationThe prefix 'ex-' means out.
58
Fill in the blank: 'The _____ graph was produced by light.'
Medium
ExplanationThe prefix 'photo-' means light.
59
What word means 'to speak loudly'?
Medium
ExplanationThe prefix 'de-' means down.
60
Which prefix means 'within'?
Medium
ExplanationIntra- means within.
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61
Identify the prefix in 'tetrahedron'.
Medium
ExplanationThe prefix 'tetra-' means four.
62
Identify the prefix in 'disagree'.
Medium
ExplanationThe prefix 'dis-' means not or opposite.
63
What word means 'not moral'?
Medium
ExplanationThe prefix 'un-' means not.
64
What word means 'study of time'?
Medium
ExplanationThe prefix 'chrono-' means time. Chronology is the study of time or events in time.
65
What word means 'to make unspoken'?
Medium
ExplanationThe prefix 'un-' means not.
66
Identify the prefix in 'circumstance'.
Medium
ExplanationThe prefix 'circum-' means around.
67
What word means 'to put into'?
Medium
ExplanationThe prefix 'in-' means into. Inject means to put into.
68
What word means 'to write down'?
Medium
ExplanationThe prefix 'de-' means down. Describe means to write down.
69
What does the prefix 'sub-' mean?
Medium
ExplanationThe prefix 'sub-' means under or below, as in 'submarine' or 'substandard'.
70
Which prefix means 'four'?
Medium
ExplanationQuad- means four.
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71
Fill in the blank: 'The _____ degradable material breaks down naturally.'
Medium
ExplanationThe prefix 'bio-' means life.
72
What does the prefix 'micro-' mean?
Medium
ExplanationThe prefix 'micro-' means small.
73
What word means 'many colors'?
Medium
ExplanationThe prefix 'multi-' means many.
74
Fill in the blank: 'The _____ bishop held authority over other bishops.'
Medium
ExplanationThe prefix 'arch-' means chief.
75
What word means 'to write before'?
Medium
ExplanationThe prefix 'pre-' means before. Prescribe means to write before.
76
What word means 'not happy'?
Medium
ExplanationThe prefix 'un-' means not.
77
Which prefix means 'first'?
Medium
ExplanationProto- means first.
78
What does the prefix 'dis-' mean?
Medium
ExplanationThe prefix 'dis-' means not or opposite of, as in 'disagree' or 'disappear'.
79
Fill in the blank: 'The _____ byte is one thousand megabytes.'
Medium
ExplanationThe prefix 'giga-' means billion.
80
Fill in the blank: 'The _____ geneous mixture was uniform throughout.'
Medium
ExplanationThe prefix 'homo-' means same.
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81
What word means 'to make unmistakable'?
Medium
ExplanationThe prefix 'un-' means not.
82
What does the prefix 'inter-' mean?
Medium
ExplanationThe prefix 'inter-' means between or among.
83
Identify the prefix in 'rewrite'.
Medium
ExplanationThe prefix 're-' means again.
84
Fill in the blank: 'The _____ logical age of the artifact was determined.'
Medium
ExplanationThe prefix 'chrono-' means time.
85
Fill in the blank: 'The _____ angel was the chief of the angels.'
Medium
ExplanationThe prefix 'arch-' means chief.
86
Which prefix means 'thousandth'?
Medium
ExplanationMilli- means thousandth.
87
Fill in the blank: 'The _____ second is one trillionth of a second.'
1 attempt
Medium
ExplanationThe prefix 'pico-' means trillionth.
88
What word means 'water power'?
Medium
ExplanationThe prefix 'hydro-' means water.
89
What does the prefix 'post-' mean?
Medium
ExplanationThe prefix 'post-' means after, as in 'postmodern' or 'postpone'.
90
Fill in the blank: 'The _____ phone transmitted sound over long distances.'
Medium
ExplanationThe prefix 'tele-' means far.
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91
Fill in the blank: 'The _____ pus has eight legs.'
Medium
ExplanationThe prefix 'octo-' means eight.
92
Which prefix means 'many'?
Medium
ExplanationMulti- means many.
93
What word means 'new stone age'?
Medium
ExplanationThe prefix 'neo-' means new.
94
What word means 'not regular'?
Medium
ExplanationThe prefix 'ir-' means not. Irregular means not regular.
95
What word means 'to carry forward'?
Medium
ExplanationThe prefix 'pro-' means forward. Proceed means to go forward.
96
What word means 'to choose out by vote'?
Medium
ExplanationThe prefix 'e-' means out. Elect means to choose out by vote.
97
What word means 'to separate'?
Medium
ExplanationThe prefix 'dis-' means apart.
98
Fill in the blank: 'The _____ natural powers of the hero amazed everyone.'
Medium
ExplanationThe prefix 'super-' means above.
99
Fill in the blank: 'The _____ rect response was the only correct one.'
Medium
ExplanationThe prefix 'cor-' means together.
100
What word means 'one thousand meters'?
Medium
ExplanationThe prefix 'kilo-' means thousand.