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Test your basic knowledge |
TOEFL Vocab: Science
Start Test
Study First
Subjects
:
toefl
,
english
,
vocabulary
Instructions:
Answer 40 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. To keep or hold
maximize
source
adjust
retain
2. The number written below the line in a fraction
denominator
combustion
solar
structure
3. Precision; exactness
accuracy
permeate
gut
rotate
4. At a very fast rate
permeate
implement
proportion
exponentially
5. Chosen simply by whim or chance - not for any specific reason
arbitrary
rate
solar
seep
6. Of; or relating to - the sun
solar
detection
simulation
compress
7. To change; to get accustomed to something
adjust
corrode
simulation
proportion
8. To transport from one place to another; to transmit or make known
permeate
combustion
innovative
convey
9. The process of burning
innovative
exponentially
combustion
discretely
10. Being an equal distance apart everywhere
parallel
derive
component
circulate
11. To increase or make as great as possible
installation
overlap
arbitrary
maximize
12. To press together
compress
sequence
trigger
adjacent
13. A central or essential part around which other parts are gathered; a core
nucleus
discretely
infinitesimal
rotate
14. Ahead of the times; novel
proportion
trigger
innovative
adjust
15. To spread of flow throughout; to pass through or penetrate
permeate
denominator
discretely
convey
16. To come from; usually through a long - slow process
combustion
seep
feasibly
derive
17. Immeasurably small
installation
maximize
infinitesimal
combustion
18. Setting something into position for use
accuracy
maximize
rate
installation
19. One part of a system or whole
seep
convey
component
proportion
20. The point of origin or creation
proportion
source
rate
expeditiously
21. A part in relation to the whole
permeate
compress
proportion
structure
22. Practically; in a way that can work
expeditiously
detection
permeate
feasibly
23. In a whole or complete manner
infinitesimal
nucleus
gut
integrally
24. To empty or hollow out
structure
gut
maintenance
feasibly
25. To organize or arrange in succession
source
retain
sequence
discretely
26. The cost per unit of a good or service; the motion or change that happens in a certain time
rate
gut
component
arbitrary
27. To set off or initiate
accuracy
trigger
source
simulation
28. To lie over part of something; to have elements in common
overlap
nucleus
integrally
simulation
29. Something constructed - such as a building
structure
proportion
sequence
parallel
30. To make use of; to carry out
implement
expeditiously
sequence
overlap
31. Discovering something that cannot easily be found
arbitrary
infinitesimal
solar
detection
32. The act of keeping something in good condition
component
solar
gut
maintenance
33. Quickly and efficiently
retain
convey
expeditiously
gut
34. To turn around; to take turns in sequence
retain
component
rotate
accuracy
35. To move throughout an area or group; to move along a somewhat circular route
adjust
expeditiously
circulate
detection
36. An imitation or representation
implement
compress
component
simulation
37. Next to
adjacent
overlap
gut
integrally
38. To pass slowly for a long time - as a liquid or gas might
seep
permeate
infinitesimal
discretely
39. To be slowly weakened by chemical reactions
installation
corrode
detection
permeate
40. Separately; distinctly
integrally
discretely
detection
adjust