- #1
Ephratah7
- 69
- 0
I can't understand ^... what is that?
Doc Al said:X^a means X raised to the power a. 4^2 = 16.
Matter is anything that has mass and takes up space. It can exist in three states: solid, liquid, and gas.
Energy is the ability to do work or cause change. It comes in many forms such as thermal, electrical, and mechanical energy.
The scientific method is a systematic approach used by scientists to conduct experiments and gather evidence in order to answer a research question or test a hypothesis. It typically involves observation, hypothesis formation, experimentation, and analysis of results.
A hypothesis is a testable explanation for a phenomenon that is based on existing knowledge or evidence. It is typically formulated as an "if-then" statement and is used to guide scientific experiments.
In science, a theory is a well-tested and widely accepted explanation for a natural phenomenon. It is supported by a large body of evidence and can be used to make predictions. A law, on the other hand, is a statement that describes a natural phenomenon but does not explain why it occurs. Laws are typically based on mathematical equations and are considered to be fundamental principles of nature.