Materialism posits that reality is entirely composed of matter. According to this perspective, everything that exists is physical, and all processes, including mental states and consciousness, arise from material interactions.
Physicalism is the view that "everything is physical", that there is "nothing over and above" the physical.
Scientism is a philosophical worldview that asserts that all knowledge about the universe can be obtained solely through scientific inquiry, particularly through the scientific method, which emphasizes empirical evidence and repeatable experiments.
from Encyclopedia Britannica and Wikipedia
Physicalism is the view that "everything is physical", that there is "nothing over and above" the physical.
Scientism is a philosophical worldview that asserts that all knowledge about the universe can be obtained solely through scientific inquiry, particularly through the scientific method, which emphasizes empirical evidence and repeatable experiments.
from Encyclopedia Britannica and Wikipedia

