Science and Scientists

... knowledge about the natural world that is based on facts learned through experiments and observation.

• scientists

• science

• scientific method

... is someone who believes that there is a natural explanation for most things.

• science

• scientists

• inference

One of the following is not a step of the scientific method

• hypothesis

• observation

• research

• wind tunnel

are objects or ideas that represent other things

• procedure

• survey

• model

... are step-by-step instructions for completing a task

• model

• procedures

• variables

A ... is something that can change

• inference

• hypothesis

• variable

Scientific investigation usually begins with ...

• observation

• data

• control variable

... is to get data from part of a group and. use it to give information. about the whole group

• scientific method

• variable

• sampling

A ... is when you run a series of tests on something,

• inquiry

• trial

• survey

An .... variable is one that you can control

• dependent

• controlled

• independent