Branches of Science
Theory vs Law
Scientific Inquiry
Vocab Terms
100

Branch that involves the study of matter and energy. 

What is physical science? 

100

An explanation of events that has not been proven, can still be proved or disproved. 

What is a scientific theory? 

100

The first step of scientific inquiry. 

What is identify the problem or question? 

100

An observation measured by the quantity of something; countable and measurable. 

What is a quantitative observation? 

200

Branch of science that focuses on the study of living organisms, plants and animals. 

What is life science?

200

An inarguable rule that has been proven with 100% certainty. 

What is scientific law? 

200

The second step of scientific inquiry. 

What is research? 

200

An observation based off of the quality of something. Physical characteristics. 

What is a qualitative observation? 
300

Branch of science that focuses on the features of the Earth, as well as outer space. 

What is Earth Science? 

300

An example of scientific theory that explains how Earth moves and changes. 

What is theory of plate tectonics? 

300
The third step of scientific inquiry. 

What is hypothesis? 

300

An educated guess. 

What is a hypothesis? 

400

Chemistry and physics 

What is physical science? 
400

Known fact that when you drop an object it will fall to the ground. 

What is the law of gravity?

400

The fourth and fifth step of scientific inquiry. 

What are experiment and analyze results? 

400

IRHEADS. The process scientists use to conduct scientific investigation. 

What is scientific inquiry? 

500

Geology and astronomy 

What is Earth Science?

500

A hypothesis gets tested over and over again and the outcome continues to support the scientific evidence. 

How does something become a theory? 

500

The sixth and seventh step of scientific inquiry. 

What are draw conclusions and share results? 

500

The factor in an experiment that is subject to change. 

What is a variable?