Unit 1 Review: Charac. of Life & Scientific Method
Flashcard
•
Biology, Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the dependent variable in an experiment?
Back
The dependent variable is the variable that is measured or observed in an experiment, which changes in response to the independent variable.
2.
FLASHCARD QUESTION
Front
What is the independent variable in an experiment?
Back
The independent variable is the variable that is deliberately changed or manipulated by the scientist to observe its effect on the dependent variable.
3.
FLASHCARD QUESTION
Front
What is a control variable?
Back
A control variable is a factor that is kept constant throughout an experiment to ensure that any changes in the dependent variable are due to the independent variable.
4.
FLASHCARD QUESTION
Front
Define the scientific method.
Back
The scientific method is a systematic process used for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge, typically involving observation, hypothesis formulation, experimentation, and conclusion.
5.
FLASHCARD QUESTION
Front
What is growth in single-celled organisms?
Back
For single-celled organisms, growth is mostly an increase in size.
6.
FLASHCARD QUESTION
Front
What is development in multicellular organisms?
Back
Development in multicellular organisms is the process where cells divide and differentiate into different kinds of cells.
7.
FLASHCARD QUESTION
Front
What is the purpose of a hypothesis in an experiment?
Back
A hypothesis is a testable prediction about the relationship between the independent and dependent variables.
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