Unit 1 Nature of Life and Biochemistry Review Game #2

Unit 1 Nature of Life and Biochemistry Review Game #2

Assessment

Flashcard

Biology

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the correct order for the scientific method?

Back

The correct order is: problem, hypothesis, experiment, analyze data, draw conclusions.

2.

FLASHCARD QUESTION

Front

The pH scale is based off of the concentration of _________ ions.

Back

The pH scale is based off of the concentration of Hydronium (H+) ions.

3.

FLASHCARD QUESTION

Front

Identify the DEPENDENT variable in the experiment about water spurt from a milk carton.

Back

The dependent variable is the distance water traveled out of the carton.

4.

FLASHCARD QUESTION

Front

What factors affect an enzyme's reaction rate?

Back

Factors that affect an enzyme's reaction rate include temperature, pH, and substrate concentration.

5.

FLASHCARD QUESTION

Front

Which substance is more acidic than lemon juice according to the pH range?

Back

Hydrochloric acid is more acidic than lemon juice.

6.

FLASHCARD QUESTION

Front

Define hypothesis in the context of the scientific method.

Back

A hypothesis is a testable prediction about the relationship between variables.

7.

FLASHCARD QUESTION

Front

What is the role of a control group in an experiment?

Back

The control group serves as a baseline to compare the effects of the independent variable.

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