Edpuzzle Answers Key [**UPDATED With 2021 Topics**]

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Edpuzzle Answers – Quiz Keys To Units Covered

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edpuzzle answers key

 

Edpuzzle Answers Key To Photoevangelium

Following are the Edpuzle answers to the topic Photoevangelium:

Q. The following is true about Protoevangelium
Ans:
one verse in gen.
God addressing the serpent
takes place after the fall

Q. Protoevangelium reveals
Ans:
God is communicating a spiritual meaning

Q. Who are the main characters in a spiritual sense?
Ans:
Jesus, Satan, God, BVM

Q. What’s promised and foretold about Protoevangelium?
Ans:
Savior will crush satan
Satan will tempt us

Q. Samuel was Israel’s last judge and the bridge to the first prophets. What did Israel ask?
Ans:
for a king
to be like other nations

Q. Following are true about King David
Ans:
promised descendants would sit on the throne
warrior and poet

Q. True about Soloman
Ans:
some wisdom literature is attributed to him
built temple in Jerusalem

Q. True about prophets
Ans:
wained of the destructive nature of Israel straying away from God
Encouraged Israel and Judah to come to God

Q. People of Judah were in exile
Ans:
Prophecies of hope and restoration to the land
destruction of their temple

Q. After exile they experienced
Ans:
rebuilding of temple
hope for a future kingdom of peace

Q. What images does this passage include with the queen?
Ans:
Stands on the moon
clothed w the sun
crowned w stars

Q. What happens when mary gives birth?
Ans:
war among the angels

Q. What did the ark symbolize?
Ans:
Gods presence

Q. How is mary like the ark of the covenant?
Ans:
both carry the presence of God
both part of warfare

 

Edpuzzle Answers Key To Law Of Demand

Following are the Edpuzle answers to the topic Law of Demand:

Q. According to the Law of Demand, as price increases, quantity demanded –
Ans:
Decreases

Q. According to the Law of Demand, as price decreases, quantity demanded –
Ans:
Increases

Q. When the price of the good or service being examined changes, we see?
Ans:
A movement along the demand curve

Q. When something other than the price of the good or service being examined changes, we see
Ans:
A shift of the demand curve

Q. Based on the Law of Demand, price and quantity demanded have a(n) _______________ relationship.
Ans:
indirect

Q. Which of the following are reasons for the inverse relationship between price and quantity demanded?
Ans:
law of diminishing marginal utility, income effect, a substitution effect

Q. The quantity demanded of a good or service will increase when the price of that same good or services ____________.
Ans:
decreases

Q. In examining the quantity demanded of a good or service, we hold everything constant except:
Ans:
the price of that good or service

Q. Ceteris paribus (holding everything else constant) we see here that as the price per square foot of housing decreases from $150 to $100, the quantity demanded of the square footage of housing will:
Ans:
increase

Q. We can see by looking at the graph that for each individual price, there are/is ___________ associated with that price:
Ans:
only one quantity

Q. The demand curve is graphed as:
Ans:
a downward sloping line due to the inverse relationship between price and quantity demanded

Q. The Demand curve is:
Ans:
a collection of all possible price and quantity demanded combinations

Q. In order to be considered part of the demand for a good or service, you must:
Ans:
be willing to pay for it, and be able to pay for it

Q. Changes in the price of the good or service are seen as:
Ans:
a movement up and to the left or down and to the right along the demand curve

Q. There is ____________ relationship between price and quantity demanded.
Ans:
an inverse

Q. A recession in the economy affects household incomes. As a result, people take fewer vacations. This is an example of the demand for vacations shifting to the left due to a change in:
Ans:
income for a normal good

Q. When the entire demand curve shifts, this is the result of a change in:
Ans:
something other than the price of the good/service being examined

Q. When there is a movement along the demand curve without the demand curve shifting, this is the result of a change in
Ans:
a change in the price of the good/service being examined

Q. A change in the price of a substitute for a particular good/service affects the _____________ of that good or service.
Ans:
demand

Q. A change in the price of a good/service affects the _____________ of that good or service.
Ans:
quantity demanded

Q. Which of the following would NOT shift the demand for a good/service?
Ans:
a change in the price of that good/service today

Q. If the price of a good or service decreases (gets cheaper), the demand for that good or service will
Ans:
not change

Q. Changes in price effect
Ans:
only the quantity demanded of that good or service

Q. An increase in the price of a good or service will shift the demand curve to the left, indicating a lower willingness to buy
Ans:
False

Q. A decrease in the price of a good or service will shift the demand curve to the right, indicating a higher willingness to buy.
Ans:
False

Q. When examining the market for a normal good, as income increases:
Ans:
demand for the normal goodwill increase

Q. When examining the market for an inferior good, as income decreases:
Ans:
demand for the inferior good will increase

Q. When examining the market for a normal good, as income decreases:
Ans:
demand for the normal goodwill decrease

Q. As a hurricane approaches, we would expect to see _______________ for batteries, bottled water and gasoline.
Ans:
a rightward shift of the entire demand curve

Q. As a hurricane approaches, we would expect to see:
Ans:
the demand for batteries, bottled water, and gasoline to increase

Q. The woman in this example is worried that:
Ans:
chocolate bars may be harder to find in the near future

Q. Expectations about future shortages or higher future prices:
Ans:
increase the demand for a good or service

Q. If consumers expected the price of a good or service to decrease in the near future, we would expect to see:
Ans:
demand for that good or service to decrease today as consumers wait for prices to go down

Q. Which of the following would cause a decrease in the demand for taxi cab rides in New York City?
Ans:
Half the population of New York City moved away to another state

Q. A change in quantity demanded is the result of a change in:
Ans:
today’s price

Q. Changes in demand occur when:
Ans:
something else besides the price changes

Q. Elaine’s search for her Today’s Sponges exemplifies a change in:
Ans:
expectations of future price or availability

Q. Which of the following would cause the demand of chocolate bars to decrease?
Ans:
people now preferring to consume candy-like Airheads or Twizzlers instead of chocolate bars

Q. When only the price of a good or service changes, we will see:
Ans:
movements along a demand curve that do not shift

Q. If riding a public bus is an inferior good (as compared to owning a car), as income decreases:
Ans:
demand for bus tickets/passes increases

Q. When something other than the price of a specific good or service changes, we will see:
Ans:
a shift of the entire demand curve

Q. When examining the market for an inferior good, as income increases:
Ans:
demand for the inferior good will decrease

 

Edpuzzle Answers Key To US History

Following are the Edpuzle answers to the topic US History:

Q. True or False: The Great Depression occurred because of the Stock Market Crash of 1929.
Ans:
False

Q. What type of buying was “totally unsustainable?”
Ans:
Buying on credit or installments.

Q. Why did farm prices keep dropping during the 1920s?
Ans:
overproduction, low prices, and mechanization

Q. What made the Great Depression “great?”
Ans:
massive unemployment and hardship

Q. What would cause a bank to go under when people rushed to them to take money out?
Ans:
having not enough money in reserve

Q. What will START to cause the economy wheel to stop spinning?
Ans:
unemployment (businesses laying off workers)

Q. The most abundant gases in the nebula are –
Ans:
Hydrogen & Helium

Q. If we have to lay the blame of the Great Depression on someone, we can blame the _________.
Ans:
banks

Q. What did Hoover blame for the Great Depression?
Ans:
World War I

Q. What made the Great Depression a worldwide phenomenon?
Ans:
reparations and tariffs

Q. What did countries refuse to move away from, even though was it was essential to improve the economic crisis?
Ans:
the Gold Standard

Q. What is one of the reasons Hoover didn’t do more to ‘fix’ the depression?
Ans:
Traditional economic theory was to do nothing

Q. Why weren’t Hoover’s efforts between 1929 and 1931 enough to pull the economy out of recession?
Ans:
He didn’t allow the federal government to go far enough.

Q. True or False: The Reconstruction Finance Act largely fixed America’s economic problems.
Ans:
False

Q. Which group of people was most affected in cities like Chicago?
Ans:
African Americans

Q. The total spent on relief for the poor in New York was less than ______ ______ lost wages for all of the unemployed.
Ans:
one month’s

Q. Who wrote the mystery document?
Ans:
Meridel le Sueur

Q. Shantytowns were referred to as…
Ans:
Hoovervilles

 

Edpuzzle Answers Key To Nebular Theory

Following are the Edpuzle answers to the topic Nebula Theory:

Q. The nebular theory is –
Ans:
How the solar system was formed

Q. A nebula is
Ans:
A cloud of dust and gas

Q. The most abundant gases in the nebula are –
Ans:
Hydrogen & Helium

Q. A nebula starts to move because
Ans:
A nearby supernova

Q. A nebula starts to collapse because of
Ans:
Gravity

Q. As a nebula collapses it also begins
Ans:
Rotate

Q. A nebula collapses down into a disk known as
Ans:
An accretion disk

Q. What is forming in the accretion disk away from the center
Ans:
Planetesimals

Q. The planetesimals keep
Ans:
Colliding and sticking together

Q. The group of inner planets is known as
Ans:
The terrestrial planets

Q. What caused lighter elements to leave the terrestrial planets
Ans:
The heat from the sun

Q. The group of outer planets is known as
Ans:
The gas giants

Q. Why did the lighter elements stay in the gas giants
Ans:
Because the solar wind does not affect these planets and their own gravity is strong enough

Q. How long ago did these nebular processes start
Ans:
4.6 billion years ago

Q. Intense pressure in the protosun (protostar) caused
Ans:
Nuclear fusion to start

Q. What percentage of the nebula will the sun accumulate
Ans:
99

Q. The shape of the planets and dwarf planets after accumulating all the material is
Ans:
A sphere

Q. What materials cannot survive the heat where the rocky planets were formed –
Ans:
Ice & gas

Q. What to objects to scientist studies to learn about the formation of the solar system
Ans:
Comets & asteroids

Q. What forms in the very center of the accretion disk
Ans:
A protosun

 

Edpuzzle Answers Key To Osmosis

Following are the Edpuzle answers to the topic Osmosis:

Q. Osmosis is the movement of ______ across a membrane
Ans:
Water

Q. How do molecules move in passive transport?
Ans:
From high to low concentration

Q. What are some examples of solutes?
Ans:
salt and sugar

Q. Solutes dissolve in solvents.
Ans:
True

Q. Semi-permeable means it will let anything come through the membrane.
Ans:
False

Q. Hypertonic means-
Ans:
there is a higher concentration of solutes

Q. Hypotonic means-
Ans:
there is a lower concentration of solutes

Q. Water always moves to the side with the higher solutes concentration.
Ans:
True

Q. What do you call a solution that moves at equilibrium in and out of cells?
Ans:
Isotonic

Q. What would happen if you put a fish adapted for saltwater in freshwater?
Ans:
its cells would swell and burst

Q. What would cause a cell to swell and burst?
Ans:
being put in a hypotonic solution

Q. What organism has an adaption that allows them to live in fresh or saltwater?
Ans:
salmon

Q. What causes plants on the side of the road and slugs to die?
Ans:
Salt caused their cells to shrivel

Q. What would cause a cell to shrivel?
Ans:
being put in a hypertonic solution

 

Edpuzzle Answers Key To Biodiversity

Following are the Edpuzle answers to the topic Biodiversity:

Q. Ecosystem
Ans:
species have become specialized based on competition and their environment these species rely on one another to maintain a balance with their environment

Q. Biodiversity
Ans:
variety of life found in an area, that is the entire makeup of life in an environment

Q. Two types of ecosystem biodiversity
Ans:
takes place on two levels genetic and species genetic

Q. Species genetic diversity
Ans:
is the amount of a different trait within a single species variations in size and coloring

Q. Species diversity
Ans:
is all about the number of different species within a single ecosystem

Q. Importance of Biodiversity to Ecosystem
Ans:
in an ecosystem with small biodiversity, if you take away an animal the whole ecosystem will disappear but with big biodiversity, more animals can take that animal’s place

Q. Importance of Biodiversity to Humans
Ans:
our food and shelter come from plants and animals and we get most of our medication from the tropical rainforest

Q. Rainforests
Ans:
the highest biodiversity in the world covering less than 2% of the Earth’s
total surface area rainforests are home to more than 50% of the planet’s plant and animal life; being threatened by people today

Q. Causes of loss of Rainforest
Ans:
logging and mono-crop agriculture is shrinking the world’s rainforests at an alarming rate overfishing decimates fish population and breaks down the food chain for other species invasive species hitch a ride on volts into new ecosystems and with no natural predators spread like wildfire while it may seem

Q. Ways to preserve ecosystems
Ans:
small things we can all do to protect the vast array of life on Earth sustainable tree farming can limit further encroachment by logging companies in our precious forests by growing one tree for every one tree cut down federal wildlife reserves keeps the ecosystem safe from our influence breeding programs for endangered species can have success in bringing populations back to stable levels

Q. Why biodiversity of trees help them grow faster?
Ans:
tons of forests around the world and found that stands for more tree species grow faster and bigger than those with fewer species which makes sense trees of a single species all have the same approaches to getting light nutrients and water so they end up competing with each other while trees of different species have different approaches so they compete less and together actually use a larger portion of the available resources

Q. Effects of biodiversity of trees
Ans:
lot more green the world’s logged forests produce at least 35% more timber than they would if each stand of trees had only one species to the tune of at least 200 billion dollars in additional revenue each year this diversity the dividend is at least 20 times more than the total amount of money we currently spend on conservation

Q. Why you should have a biodiversity of pollinators?
Ans:
different pollinators go to work at different times so keeping a diverse set of insects around help ensure that crops will bear fruit and cash whenever they flower

Q. Why we should have biodiversity in microbes?
Ans:
lakes and rivers the more kinds of talks and munching microbes there are the more pollutants they can clean up keeping down the multi-billion dollar cost of maintaining clean waterways of course

Q. Heredity
Ans:
is about how traits are passed down from parent to offspring

Q. DNA
Ans:
a double helix code where traits are coded found in body cells inherited from your parents

Q. 4 types of code for DNA
Ans:
a is for adenine and T is thymine, C is for cytosine, and G is for guanine.

Q. What DNA gives you?
Ans:
your traits and your cells can’t function without it. DNA determines how tall you are, what color your eyes are, what color your hair is, or even if you’re at risk for certain diseases.

Q. A change in the price of a substitute for a particular good/service affects the _____________ of that good or service.
Ans:
demand

Q. Hydrogen bonds
Ans:
bonds in the middle connecting two strands so there are nucleotides running up one side and there are nucleotides running up the other side

Q. Genes
Ans:
composed of DNA, code for protein

Q. Gene Regulation
Ans:
Genes can be turned on or turned off by a variety of mechanisms; your body cells may only use certain portions of those genes.

Q. Chromosomes
Ans:
when DNA is compacted; DNA wrapped around protein structures; every cell has one; 46 in human

Q. Chromosomes in sperm and egg
Ans:
23 chromosomes

Q. how DNA is coded?
Ans:
the sequence of the 2 combinations of the 4 types of nucleic acids

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