Sci. voc. pg. 3 and 17

in an experiment it is the one thing that you will change.

• inference

• hypothesis

• scientist

• variable

a statement that explains an observation.

• variable

• inference

• observation

• investigation

an idea or explanation that can be tested with an investigation.

• hypothesis

• observation

• inference

• variable

Scientist conduct these to answer questions.

• variable

• inference

• investigation

• hypothesis

information collected by using the five senses.

• observation

• inference

• investigation

• hypothesis

the study of the natural world

• observation

• investigation

• science

• scientist

asks questions about the natural world.

• science

• investigation

• scientist

• hypothesis