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Populations and Sustainability

Authored by Donna WakeForestHS

Science

9th Grade

NGSS covered

Used 2+ times

Populations and Sustainability
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The number of years it takes a population to double in size based on its current growth rate

death rate
mortality rate
birth rate
doubling time

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which is NOT a reason for the decreasing death rate?

Better health care
Greater food supply
Cleaner water
More pollution

Tags

NGSS.MS-LS2-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The average number of people per square mile

population distribution
population density
urbanization
population rate

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Without other changes to a population, which of the following will cause a population to increase in size?

The birth rate equals the death rate.

The birth rate is less than the death rate.

The birth rate is greater than the death rate.

The birth rate and the death rate both equal 0.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of an abiotic limiting factor on population size?

water availability

Availability of food

disease

predation

Tags

NGSS.MS-LS2-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Carrying Capacity is

the capacity of what one person can carry per day

how many animals you have in your daily bag limit at the end of the year

wildebeest at a watering hole with zebras

the maximum number of population size that the ecosystem can support

Tags

NGSS.MS-LS2-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When a population grows past the ecosystem's carrying capacity, what happens to the population?

Continues to grow
The population starts to die off to return to carrying capcity
The population will go extinct due to lack of resources
The population grows then finds a new carrying capacity

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

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