The goal of a scientist is to understand the natural world. To do this a scientist plans and conducts

To carefully observe, study, or test something in order to learn more about it, a procedure called an investigation must be carried out. Scientists make certain assumptions to reach this goal. It is assumed by scientists that:

1. Thru a systematic study, nature can be understood.

2. Revisions are something that scientific ideas are open to.

3. The test of time is something that sound scientific ideas withstand to.

4. Answers to all questions cannot be provided by science.

Laws of nature are expressed as scientific laws.

Nature is thought by scientists as a single system that is managed by natural laws. Scientists attempt to increase their understanding of the natural world by discovering natural laws. Scientific laws are the expression of laws of nature.