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Browse Topic Dictionaries
Build your topic vocabulary with these mini-dictionaries, which are groups of words related to common subject areas.
Choose a topic area from the list below to get started.
Categories Home
/
Science
/
The Natural Sciences
/
Experiments And Research
Categories Home
Science
Engineering
Devices
How machines work
Materials and properties
Structures
Mathematics
Mathematical terminology
Types of mathematics
The natural sciences
Cell biology
Electronics
Energy and physical forces
Experiments and research
Genetic engineering
Molecules and matter
account for
ascertain
bias
classify
colligate
conclude
condition
conduct
confirm
constant
control
correlate
correlation
correspond
corroborate
data
demolish
detect
determine
discover
disprove
empirical
evaluate
evidence
experiment
experimentation
falsify
hypothesis
in vitro
in vivo
indicate
indication
laboratory
method
model
negative
null hypothesis
positive
principle
procedure
proof
protocol
prove
questionnaire
randomize
research
result
significant
specify
study
subject
suggest
test
theoretical
theory
thesis
verify
vivisection
yield