Which of the following statements is true regarding scientific theories in the context of atomic theory?
A
Theories are well-substantiated explanations that can be modified with new evidence.
B
Theories are guesses that scientists make without any basis.
C
Theories are unchangeable and remain constant over time.
D
Theories are the same as hypotheses and require no experimental evidence.
0 댓글
검증된 단계별 안내
1
Understand the definition of a scientific theory: A scientific theory is a well-substantiated explanation of some aspect of the natural world that is based on a body of evidence and has been repeatedly confirmed through observation and experimentation.
Recognize that scientific theories are not guesses: Theories are developed through rigorous testing and are supported by a significant amount of evidence, distinguishing them from mere guesses.
Acknowledge that scientific theories can be modified: As new evidence becomes available, scientific theories can be refined or adjusted to better explain the observed phenomena.
Differentiate between theories and hypotheses: A hypothesis is a proposed explanation for a phenomenon that is testable and can be confirmed or refuted through experimentation, whereas a theory is a well-established explanation supported by evidence.
Conclude that the correct statement is: 'Theories are well-substantiated explanations that can be modified with new evidence.' This reflects the dynamic and evidence-based nature of scientific theories.