Science Exam 4th Period 12/19/12
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Observing | Using your senses to analyze something
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| Inferring | To guess/predict
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| Stating | Giving/saying FACTS
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| Prediction | Guess/what you think will happen
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| Quantitative | Description using numbers
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| Qualitative | Description using characteristics
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| Scientific Inquiry | Process scientists use to answer a question/problem
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| Problem | A question a scientist has that he/she uses a scientific inquiry to figure out.
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| Hypothesis | First step in scientific method. Educated guess based on observations.
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| Procedure | The instructions for the experiment.
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| Data | The items of information that you collect from the experiment.
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| Results | The answer to the problem/question
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| Conclusion | A summary of the results you collect from the experiment
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| Variables | Factors that influence the outcome of an experiment
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| Manipulating | The variable that you change in the experiment; independent
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| Responding | The variable that changes as a result of the manipulating; dependent
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| Control | Do not change; constant variable
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| Communication Results | Sharing your results
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| Technology | Changes the way people live, how people modify things to meet needs
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| Engineer | A person who is trained to use technology and science to solve problems
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| Kilo | 1000
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| Hecto | 100
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| Deca | 10
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| Unit | 1
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| Deci | 1/10th
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| Centi | 1/100th
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| Milli | 1/1000th
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| What do grams measure? | Mass
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| What do liters measure? | Volume
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| What do cubic centimeters measure? | Volume
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| What do millimeters measure? | Length/distance
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| What do kilograms measure? | Mass
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| What do meters measure? | Length/Distance
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| Biotic | Living
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| Abiotic | Non-Living
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| Dichotomous Key | Method of categorizing using choices
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| Botany | Study of plants
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| Binomial Nomenclature | System of naming species; genus first, species second
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| Taxonomy | Science of classifying
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| Classification | Organization
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| Domain | First level of classification hierarchy
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| Classification Hierarchy | Levels of classification of species
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| Cell Theory | All living things are composed of cells. Cells are the basic units of structure and function in living things. New cells are produced from existing cells.
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| Cell | A unit that all organisms are made up of
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| Unicellular | An organism with only one cell
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| Prokaryotic | Among tiniest of cells. Lack Membrane bound nucleus and organelle. Unicellular.
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| Eukaryotic | 10x larger then pro. Have nucleus and membrane bound organelles
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| Multicellular | An organism made up of more than one cells
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| Spontaneous Generation | A generation popping up spontaneously.
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| Plasmid | A circular loop where genetic information is stored
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| Capsule | Protects bacterial cell
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| Cell Wall | The outer layer of the cell that protects it
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| Plasma Membrane | Determines what comes in and out of the cell
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| Ribosome | Help make protein
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| Nucleoid | Contains part of prokaryotic cell DNA
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| Pili | Found on surface of bacteria
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| Flagella | Moves around outer layer of cell
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| DNA | Nucleic acid that carries genetic information
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| Cytoplasm | Cell substance
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| Organelle | Structure within a cell that performs a specific function
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| Nucleus | "Boss" Conducts all cell functions
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| ER | Transportation of cell materials
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| Centriole | Found near nucleus
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| Golgi Apparatus | Where proteins go after they have been made
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| Cytoskeleton | Network of protein filaments and microtubles in the cytoplasm
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| Mitochondria | Power source for cell
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| Lysosomes | Cleans and disinfects
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| Vacuole | Storage Site
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| Chloroplasts | Organelle that carries out photosynthesis
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| Peroxisomes | Break down and produce hydrogen peroxide
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| Chromosome Theory | Theory that genes are located on chromosomes
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| Chromosome | Genetic material of the cell
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| Chromatin | Substance of the nucleus consisting of DNA, RNA, and other proteins
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| Chromatid | Daughter strands of chromosomes
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| Nucleosomes | Contains DNA
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| Autosomes | 22 Pairs, 44 + 2 = 46 in all
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| Sec Chromosomes | X or Y, determines sex of offspring
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| DNA Replication | Process of making an identical copy
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| Mitosis | When most cells reproduce
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| Stages of Mitosis | In order they are prophase, metaphase, anaphase and telophase
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| Asexual Reproduction | An organism capable of reproducing without a mate
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| Prophase | First stage, when chromosomes become visible
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| Metaphase | Second stage, when chromosomes become attached to spindle fibers
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| Anaphase | Third stage, when the chromosomes separate
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| Telophase | Fourth stage, when the chromosomes go to the separate ends of the nuclei
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| Adenine | Thymine
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| Thymine | Adenine
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| Guanine | Cytosine
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| Cytosine | Guanine
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| Carolus Linnaeus | Creator of binomial nomenclature
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| Zacharias Jansen | Gets credit for first microscope in 1595
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| Robert Hooke | Described and named cells
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| Anton Van Leeuwenhoek | Created compound microscope
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| Galileo | Worked out principals of lenses. Made focusing device
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| Louis Pasteur | Invented heat process called pasteurization that helps kill bacteria
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| Francesco Redi | Credited with creating the controlled experiment
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| Matthias Schlieden | Discovered plants are made of cells
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| Theodor Schwann | Created cell theory, animals are made of cells
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| Rudolph Virchow | Studied diseases
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| Max Knott, Ernst Ruska | Invented electron microscope
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| Watson and Crick | Credited for discovering shape of DNA (double helix) (relied on other scientists)
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| Rosalind Franklin | Studies x-ray images of DNA. Crick and Watson stole her idea that the shape of DNA is a double Helix.
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| Walther Flemming | Discovered chromosomes
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| Walter Sutton | First scientist to provide evidence that chromosomes carry the cell's unit of inheritance
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| Science | Study of why and how things happen
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| First scientists | Romans
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| What does a scientist do when they make a discovery? | They publish it
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| Scientific method | The way to find the answer to a scientific method
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Created by:
kate_s
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