Jeoprardy Review Presentation

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General and BioChem
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DNA and RNA
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Body Systems
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Genetics
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Evolution
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Cells
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Gen/BioChem
DNA/RNA
Body Systems
Genetics
Evolution
Cells
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Spell the teachers last name.
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Gen/BioChem
DNA/RNA
Body Systems
Genetics
Evolution
Cells
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Any discarded material that is not liquid or gas
is called _____ waste.
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Solid waste
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True or false The amount of waste generated by
Americans has doubled since the 1960s.

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True

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Many products today are designed to be used once
and then thrown away. This is called ____ _____
society.

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Throw away society
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What is a biodegradable material?
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A material that can be broken down by living
things into simpler chemicals.
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Give examples of non-degradable materials

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Any plastic!
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What is a synthetic material?
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A material made in the lab.
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Only 2 is considered municipal solid waste, the
trash produced by _________ and businesses.

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Households
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What trash makes up the largest part of municipal
solid waste? Glass - Plastic - Paper

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Paper products
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What is the number one thing a consumer can do to
make sure that more materials are recycled? -Buy
recycled -Dont buy recycled -Recycle

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Buy recycled materials
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What percentage of solid waste will go to
landfills? 20 40 80 92

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80 of solid waste goes to landfills.
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What is a landfill- Name one thing that a modern
landfill has.
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• Plastic or clay liners
• Leachate collectors
• Methane collectors
• - Covered each day with a
• layer of dirt or plastic

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87 of solid waste produced in the U.S. comes
from _______(75) and agriculture(12). -household
s -businesses -minning

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Mining - 75
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______ is formed when water seeps down through a
landfill and contains toxic chemicals.
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Leachate
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What Act was passed in 1976 that required
landfills to be built with safeguards and lined
with a clay plastic liner? RCRA- CERCLA
-Superfund

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Resource Conservation and Recovery Act (RCRA).
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Problems with landfills A) expensive B) not in
my backyard C) outrageous legal fees D) All of
the above.

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D) All of the above.

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Why cant microorganisms break down plastics?
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Plastics are not found in nature
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As waste in a landfill decomposes. It produces a
highly flammable gas called ______, that can seep
into basements and explode.

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Methane
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List a pro of incinerators.
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-less material to landfills -produces electricity
and heat
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List the cons of incinerators.
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-air pollution -people might not be motivated to
recycle because their incinerators need waste to
keep operating -produces ash with toxin
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How can we produce less solid waste?
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-recycle -buy recycled materials -composting -chan
ge the materials we use -buy degradable plastics
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True/False Making products from recycled
materials usually saves energy, water, and other
resources.

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True. It takes 95 less energy to produce
aluminum from recycled aluminum than from ore.

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Manufacturers could reduce waste by making
products more ____. Expensive - Durable
Cheap
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Durable
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What is the best way to reduce an oversupply of
recyclable materials?
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Increase the demand for recycled materials by
buying recycled materials.
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True/False By increasing the demand for recycled
materials, it will encourage manufacturers to
build facilities to make them.

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True
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Daily Double!!
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A dark brown, crumbly material made from
decomposed vegetable and animal materials is
called ________.
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Compost.
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What is the main problem with degradable plastics?
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They are only degraded into smaller plastics.
Only the organic portion breaks down.
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The main reason why there is an increase in the
amount of waste produced is that most products
are __________. -Dependable -Disposable -they
dont break down

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Most products are disposable.
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Which one is not degradable plastics. -Photodegra
dable- sunlight -Dark degradable -Starch
plastics-breakdown naturally

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Darkdegradable-
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Hazardous waste are waste that are toxic, highly
corrosive, or that can explode easily. Name a
hazardous waste.
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Paints, solvents, oil/gasoline, cleansers,pesticid
es, and acids.
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How can we manage hazardous waste?
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-produce less -use nontoxic beads as
solvents -reuse -convert into non-hazardous
chemicals (acid into salts and
base) -incinerate -land disposal
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Double Jeopardy!!
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Classification
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Ecology
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Microscopes
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Biomolecules
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Scientific Method
Classification
Ecology
Microscopes
Biomolecules
Pot Luck
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Name the two forms of land disposal of hazardous
waste. Deep-well injection Far space
ejection Surface impoundment.
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Deep-well injection and surface impoundment.
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A common characteristic of all hazardous waste
land-disposal facilities is that they _______.
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They are really just long-term storage sites
because the waste does not go away
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True/False The Exxon Valdez spill polluted the
environment with less than one-tenth of the
amount oil then individuals in the U.S. throw
away each year.
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True
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Just 2 liter of old oil, which is less than half
the amount in a car, can make _______ liters of
fresh water undrinkable 1000 10,000 One million
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One million
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The Superfund Act gave the EPA the right to _____
the owners of hazardous-waste sites to make them
responsible for the cleanup.
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SUE
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True/False RCRA- The Resource Conservation and
Recovery Act requires producers of hazardous
waste to be legally responsible for their
disposal.
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True
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The magnification of a light compound microscope
(high power) is ______x.
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400 to 430x
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The magnification of an Electron Microscope is
_____ , ______x.
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500,000x
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Why do we use stereo when describing the stereo
microscope?
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The use of two eye lenses.
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Which microscope cannot use a living specimen?
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Electron Microscope
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Which one is not an Electron Microscopes? Scannin
g-Tunneling-Jackson
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Jackson
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a community that remains unchanged
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What is a climax community?
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Members of same species living near each other
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What is a population?
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The source of nearly all energy
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What is the sun?
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minute animal, plant, and protist life of a
body of water
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What are plankton?
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adjust this to focus on high power
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What is the fine adjustment knob?
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The type of microscopes that we have in class
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What are compound light microscopes?
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use this to see organelles
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What is an electron microscope?
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Image moves to the left
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What is accomplished by moving your slide to the
right?
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arm and base of microscope
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Where should you carry a microscope?
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characterized by the -CH(NH2)COOH "R" group
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What is an amino acid?
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6 carbons 12 hydrogens 2 oxygens
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What is glucose?
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Provides quick energy
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What are carbohydrates?
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an atom that can form single double and
triple bonds
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What is carbon?
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Daily Double!!
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stores energy in animals
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What are glycogen and fats (triglycerides)?
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capable of causing cancer
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What is carcinogenic?
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Capable of inducing mutation (X-rays or
chemical pollution)
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What are mutagenic agents?
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replacing a defective or missing gene
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What is gene therapy?
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Contains genes from other organisms
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What are transgenic organisms?
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Releases energy from food particles
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What is cellular respiration?
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Final Jeopardy

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Most important when considering the rate of
diffusion for cell survival