Opening Assignment

•Study your Chapter 13 questions to prepare for today’s review game for extra credit points on the test tomorrow

ES Unit 5 Human Population Dynamics

Review Game By Mrs. Shaw

How to play “Bluff”

• The class will be divided into 2 teams facing each other.• One member from each team will flip a coin to see who goes

first.• I will then read a question to one of the teams. If you know

the answer stand up. You MAY NOT say anything out loud or your team will forfeit the question to the opposite team to answer.• The opposing team chooses who will answer the question.• If that person gets it right, the team will earn one point for

each team member that is standing.• If that person gets it wrong, the team will lose a point for

each team member that is standing.

Question #1

•What 3 factors from the industrial revolution helped encourage population growth?

Question #1 ANSWER

•What 3 factors from the industrial revolution helped encourage population growth?

• Increase in food production, reduced length of work day and safer work environment.

Question # 2

What are 3 ways that populations decline in a specific area?

Question # 2 ANSWER

What are 3 ways that populations decline in a specific area?

•Decrease in birth rate• Increase in death rate•emmigration

Question # 3

How do you calculate the growth rate?

Question # 3 ANSWER

How do you calculate the growth rate?

Birth rate – death rate = growth rate

Question # 4

•Other than birth rate and death rate, what else needs to be considered when looking at the growth rate of a specific area?

Question # 4 ANSWER

•Other than birth rate and death rate, what else needs to be considered when looking at the growth rate of a specific area?

•Emmigration and Immigration

Question # 5

What is the germ theory?

Question # 5 ANSWER

What is the germ theory?

It is the evidence based idea that most diseases are caused by germs, or tiny microorganisms.

Question # 6

What were two effects of the germ theory on medical practices?

Question # 6 ANSWER

What was two effects of the germ theory on medical practices?

Sterile surgical procedures, improved hygiene, better methods of waste disposal and water treatment.

Question # 7

•Why do under developed countries have higher growth rates and shorter lifespans?

Question # 7 ANSWER

•Why do under developed countries have higher growth rates and shorter lifespans?

•They have less money and therefore less access to birth control, contraceptive education and medical care.

Question # 8

•What is the agricultural revolution?

Question # 8 ANSWER

•What is the agricultural revolution?

•The shift from harvesting wild food sources to producing food through techniques of farming and herding.

Question # 9

•What is zero growth rate?

Question # 9 ANSWER

•What is zero growth rate?

•When the birth rate = the death rate and the population is stable.

Question # 10

•As the population size doubles, the time it takes to double again ___________________.

Question # 10 ANSWER

•As the population size doubles, the time it takes to double again DECREASES.

Question #11

•Define demography

Question #11 ANSWER

•Define demography

•The science of changing vital statistics in a human population.

Question #12

Name 2 things that Malthus believed would happen if a population outgrew it’s resources.

Question #12 ANSWER

Name 2 things that Malthus believed would happen if a population outgrew it’s resources.

He believed there would be famine, war, and much human suffering

Question #13

List 3 negative effects of overpopulation

Question #13 ANSWER

List 3 negative effects of overpopulation

Increased disease transmissionLack of food resourcesLack of spaceIncrease in pollution and greenhouse gasesLack of good medical care

Question #14

• Look at the population pyramids and tell me 2 quantitative observations you can make using the terms birth rate, growth rate, or lifespan.

Question #14 ANSWER

• Kenya has a higher birth rate than the US or Germany.

• Kenya has a shorter life expectancy than the US or Germany.

• Women live longer in the US than Men do.

Question #15

•What are 2 benefits and 2 limitations of hydroponic farming?

Question #15

•What are 2 benefits and 2 limitations of hydroponic farming?• Benefits: use less water, less land (soil), less fertilizer

• Limitations: more expensive to set up and more time consuming to manage

FINAL QUESTION

•How many points will you wager . . . . .

FINAL QUESTION

•What is sustainable agriculture?

Final Question Answer

•Sustainable agriculture is the production of food, fiber, or other plant or animal products using farming techniques that protect the environment, public health, human communities, and animal welfare

Opening Assignment

•Study for your TEST today