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96 Cards in this Set
- Front
- Back
has a pH of 2
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HCl
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Used to mix substances.
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stirring rod
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What is the DNA structure known as
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double helix
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Carbon Dioxide
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CO2
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Has a pH of 6
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7-up
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An organism's role in its ecosystem
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niche
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Contains the chromosomes...
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nucleus
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Two or more atoms bonded together
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molecule
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A chromosome is a long strand of......
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genes
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A relationship between two organisms.
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Symbiosis
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2 or more different atoms bonded together
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compound
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Oxygen
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O
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The ................was a major research project mapping all the genes of a person's chromosomes.
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Human Genome Project
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Light produced by living organisms
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bioluminescence
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thymine-
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adenine
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Euglena and sperm move with this structure.
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flagellum
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made up of only 1 kind of atom
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element
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Placed on top of a specimen to be magnified.
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cover slip
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cytosine-
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guanine
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Sucrose
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C12 H22 011
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Has a pH of 7
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saliva, milk, water, tums
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Has the function of anchoring kelp to a rock.
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holdfast
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2 or more of the same atom bonded together
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molecule
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An atom which has lost or gained electrons so that it has a positive or negative charge.
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ion
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Has a pH of 8
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baking soda
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The number of organisms that an area can support
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carrying capacity
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The most common molecule in any cell is...
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Water
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Production site of protein.
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ribosomes
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A gene is a long strand of.....
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DNA
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Used to measure mass in grams.
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triple beam balance
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has a pH of 7, example
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saliva
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Movement of substances from a high to a low concentration.
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diffusion
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Has a pH of 4
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vinegar
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Holds substances when a sealed stopper is used.
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flask
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Has a pH of 3
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lemon
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Calcium
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Ca
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Has a pH of 12
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amonia
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Where an organism lives.
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habitat
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Number of independent variables in a well conducted experiment.
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1
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Specimen to be magnified is placed here.
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microscope slide
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Sodium losses 1 electron
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Na+1
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Used to scoop powders from the stock container.
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chemical spatula
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Needs heat in order to occur
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Endothermic Reaction
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An organism that lives at the expense of another organism.
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parasite
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The three most common elements in the human body.
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Hydrogen, Carbon, Oxygen.
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Drying
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Dessication
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Salt
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NaCl
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The study of the interaction between organisms and their enviroment.
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Ecology
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Condition that determines how many organisms can live in an area.
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Limiting Factor
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Part of the shore that is under water during high tide and exposed during low tide.
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intertidal zone
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Study of Plants
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Botany
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Floating animals.
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zooplankton
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Scientist who determined structure of DNA.
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Watson and Crick
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Keeps specimens at a constant warm temperature.
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incubator
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A substance composed of only one kind of atom.
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element
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transports protein throughout the cell.
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rough endothermic reticulum
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Cell reproduction that creates eggs and sperm.
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meiosis
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powerhouse of the cell, food molecules are broken down to release energy.
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mitochondria
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All th reactions that occur in an organism.
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metabolism
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A body part which is smaller in size that it once was and which now has no known function.
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vestigal structure
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diffusion of water across a cell membrane.
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osmosis
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Determing the age of organisms by finding their position in sedimentary rocks.
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relative dating
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blur of electrons around the nucleus of an atom.
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electron cloud
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8NaCl
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8 molecules of salt, 8 atoms of sodium, 8 atoms of chlorine.
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The smallest subatomic particle.
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electron
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Used to hold hot test tubes.
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test tube tongs
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Little difference between high and low tide.
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Neap Tide
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Used to cut dissection specimens.
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scalpel
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pH of 7
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neutral
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Two scients who first stated that all living things are composed of cells.
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Schwann and Schleiden
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Combined mass of the protons and number of electrons.
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Atomic Mass
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cells that do not have an organized nucleus
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prokaryotes
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Specimen to be dissected is placed here.
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dissecting pan
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Organisms with traits that suited their enviroment best lived and passed their genes to their offspring.
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Darwin
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The most common holding container for small volumes of chemical substances.
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test tube
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Storage site for water or food
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vacuole
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The gravitational pull on an object.
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Weight
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Contains enzymes to break down old cell parts and cell waste.
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lysomes
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Remains or signs of life that once lived.
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fossils
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Used to grow bacteria on agar.
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petri dish
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what other cell does not have an organized nucleus.
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bacteria
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Used to write on glass.
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wax pencil
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The theory of evolution that states that the environment will determine which organisms will survive and pass on their traits to the next generation.
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natural selection
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Transportation system of the cell. No ribosomes.
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smoothe endothermic reticulum
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Multiple test tubes are placed in this.
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test tube rack
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The determination of age by how much atomic energy is given off.
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radioactive dating
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Used to hold flaps of material during dissection.
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tweezers
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Used to measure temperature.
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celcius thermometer
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scientist who first saw and named cells
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Robert Hooke
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Composed of genes- heredity ingormation of the cell.
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chromosomes
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The most common holding container
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beaker
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Used to lift hot beakers.
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beaker tongs
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Hypothesized that organisms inharit traits from their parents, that occured during their life.
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Lamark
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The amount of matter in an object.
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mass
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Used to measure volume.
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graduated cylinder
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These cells would not contain chloroplasts
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brain, root, and blood cells
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