객관식
Which of the following best describes the first step in the scientific method?
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1. The Chemical World
The Scientific Method
객관식
Which of the following statements represents a hypothesis?
A
Drinking coffee at night keeps me awake.
B
I will drink coffee early each morning before I start my day.
C
If I drink coffee early in the morning, I will be able to sleep at night.
D
I drink 2 cups of coffee a day to stay alert.
검증된 단계별 안내1
Understand what a hypothesis is: A hypothesis is a testable statement or prediction that can be investigated through experiments or observations.
Identify the statements given in the problem: There are four statements provided, each related to coffee consumption and its effects.
Evaluate each statement to determine if it is a hypothesis: Look for a statement that makes a prediction or proposes a relationship that can be tested.
Analyze the statement 'If I drink coffee early in the morning, I will be able to sleep at night': This statement suggests a cause-and-effect relationship that can be tested, making it a hypothesis.
Conclude that the statement 'If I drink coffee early in the morning, I will be able to sleep at night' is the hypothesis because it is a testable prediction about the effect of drinking coffee at a specific time on sleep patterns.
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