What are the fundamental units of matter called?
a. gases
b. molecules
c. atoms
d. solids

In this item, we are required to determine the term that is described by saying the "fundamental units of matter". The answer to this item is letter C. Atoms. 

Atoms are the tiniest part of a matter that is further subdivided into different particles such as electron, proton, neutron, etc. 

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )