Unit 1 - Lesson 1 - scientific knowledge

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•
Science
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What is a scientific theory?
Back
A scientific theory is a well-substantiated explanation of an aspect of the natural world that is based on a body of evidence and has been repeatedly tested and confirmed through observation and experimentation.
2.
FLASHCARD QUESTION
Front
What is the difference between a scientific law and a scientific theory?
Back
A scientific law describes a consistent and universal relationship observed in nature, often expressed mathematically, while a scientific theory explains why and how that relationship occurs.
3.
FLASHCARD QUESTION
Front
What is Boyle's Law?
Back
Boyle's Law states that at constant temperature, the pressure of a gas is inversely proportional to its volume. As pressure increases, volume decreases.
4.
FLASHCARD QUESTION
Front
What is the scientific method?
Back
The scientific method is a systematic approach to inquiry that involves making observations, forming a hypothesis, conducting experiments, analyzing data, and drawing conclusions.
5.
FLASHCARD QUESTION
Front
What is a hypothesis?
Back
A hypothesis is a testable prediction or educated guess about the relationship between two or more variables.
6.
FLASHCARD QUESTION
Front
What is the role of evidence in science?
Back
Evidence is crucial in science as it supports or refutes theories and hypotheses, guiding scientists in understanding natural phenomena.
7.
FLASHCARD QUESTION
Front
What is the importance of peer review in scientific research?
Back
Peer review is important as it ensures the validity, reliability, and quality of research before it is published, helping to maintain scientific integrity.
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