Exponential Population Growth Concepts

Exponential Population Growth Concepts

Assessment

Interactive Video

Biology

9th - 10th Grade

Hard

Created by

Emma Peterson

FREE Resource

The video tutorial explains the growth of a bacterial colony over time, highlighting that the population increases exponentially. By examining a table of values, it is determined that the population triples each hour, indicating a consistent multiplication factor of three. This pattern is confirmed through calculations, demonstrating the exponential nature of the growth.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the table in the video represent?

The growth of a plant

The decline of a species

The temperature changes over time

The population of a bacterial colony

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What pattern does the narrator suggest the population follows?

Cyclic growth

Exponential growth

Linear growth

Random growth

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

By what factor does the population increase each hour?

3

4

5

2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the narrator verify the growth pattern?

By observing the weather

By asking a colleague

By using a calculator

By consulting a textbook

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the consistent factor used to calculate the next population value?

Addition of 10

Multiplication by 3

Subtraction of 5

Division by 2