first semester final
DESCRIPTION
First Semester Final. Review 2013/14. 1 . In an experiment which variable can you change ?. Independent Variable. 2. Which variable is being measured in an experiment?. Dependent Variable. 3. What variable stays the same through the entire experiment?. Constant. - PowerPoint PPT PresentationTRANSCRIPT
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FIRST SEMESTER FINAL REVIEW 2013/14
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1. IN AN EXPERIMENT WHICH VARIABLE CAN YOU CHANGE?
Independent Variable
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2. WHICH VARIABLE IS BEING MEASURED IN AN EXPERIMENT?
Dependent Variable
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3. WHAT VARIABLE STAYS THE SAME THROUGH THE ENTIRE EXPERIMENT?
Constant
•
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4. SCIENTISTS USE THEIR PRIOR KNOWLEDGE AND EXPERIENCE TO ________________________________.
Make/ form a hypothesis
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5. WHAT DO WE USE TO ANALYZE DATA?
•Tables• Charts• and Graphs
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6. BITS OF INFORMATION YOU GATHER WITH YOUR SENSES ARE CALLED _________________________.
observations
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7. THE INFORMATION GATHERED FROM YOUR SENSES LEAD TO FORMING
Inferences
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AN EXPERIMENT WAS CONDUCTED TO DETERMINE IF THE FOOD GIVEN TO A SPECIFIC TYPE OF CHICKEN WOULD AFFECT THE NUMBER OF EGGS IT LAYS.
•
8. In the experiment above what would be the independent variable? What Changed?
The food9. In the experiment above what would be the dependent variable?
What was Measured?The number of eggs
10. In the experiment above what would be the Constant variable?What stayed the same?
The chicken
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11. WHAT INSTRUMENT WOULD YOU USE TO MEASURE THE LENGTH OF A SCHOOL BUS?
A meter stick/ Metric measuring tape
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12. . WHAT INSTRUMENT WOULD YOU USE TO MEASURE 18 GRAMS OF SUGAR?
Triple beam balance
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13. WHAT INSTRUMENT WOULD YOU USE TO MEASURE 35 ML OF WATER?
Graduated cylinder
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14. . WHAT INSTRUMENT WOULD YOU USE TO MEASURE THE MASS OF TWO PENNIES?
Triple beam balance
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15. . WHAT INSTRUMENT WOULD YOU USE TO MEASURE 17 CENTIMETERS OF YARN?
Meter stick
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WHAT IS IT?
Florence Flask
Test tube rack Graduated Cylinder
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22. . WHAT SYSTEM OF UNITS ARE PART OF THE INTERNATIONAL SYSTEM OF UNITS, OR SI?
The metric system – Meters etc.
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23. WHAT IS MATTER AND WHAT IS NOT CLASSIFIED AS MATTER?
• Anything that has mass and takes up space and is made up of different kinds of atoms; includes all things that can be seen, tasted, smelled or touched but DOES NOT include heat, sound or light.
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24. Which of the following has mass and takes up space?
ThoughtLightAir
Emotion
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25. NEWTON’S FIRST LAW OF MOTION STATES THAT AN OBJECT STAYS AT REST UNLESS A(N) ____________ ACTS ON IT
unbalanced force
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26. DEFINE INERTIAthe tendency to resist a change in motion
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WHICH ONE OF THE FOLLOWING OBJECTS HAS THE GREATEST INERTIA?
•Baseball•bowling ball• pencil•toothpick
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27. WHAT IS A FORCE?
a push or a pull
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28. FOR AN IDEAL MACHINE, THE WORK IN IS EQUAL TO THE ___________________________________.
work out
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29. A FORCE IS EXERTED ON A BOX AND AN EQUAL AND OPPOSITE FORCE IS EXERTED BY THE BOX. WHAT LAW EXPLAINS THIS?
Newton’s third law of motion
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30. THE GROWTH RESPONSE RELATED TO THE NUMBER OF HOURS OF DAYLIGHT AND DARKNESS IS CALLED
Photoperiodism
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31. ALL CELLS WANT TO MAINTAIN A STATE OF ?
Balance
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32. WHAT RIDS THE CELL OF WASTE PRODUCTS AND BRINGS NUTRIENT INTO THE CELL. THIS PROCESS MOVES PARTICLES FROM AREAS OF HIGH CONCENTRATION TO AREAS OF LOW CONCENTRATION
Diffusion
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33. IF A PLANT IS GROWING TOWARDS A SOURCE OF LIGHT, THIS IS A ___ POSITIVE PHOTOTROPISM.
Positive Phototropism
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34. IF A PLANT IS GROWING TOWARDS A SOURCE OF LIGHT, THIS IS A ___ POSITIVE PHOTOTROPISM
Cell wallsChloroplastLarge Vacuoles
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36. MOST OF THE LIFE OF ANY CELL IS SPENT IN A PERIOD OF GROWTH AND DEVELOPMENT CALLED
Interphase
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37. THE CHROMOSOMES IN THE NUCLEUS OF A CELL CONTAIN A CODE KNOWN AS
DNA
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38. DNA CONTAINS THE NITROGEN BASE……
ThymineAdenine CytosineGuanine
remember TexasAggiesHave
Cute Girlfriends
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39. A CELL THAT HAS TWO OF EVERY KIND OF CHROMOSOME IS
Diploid
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40. . HAPLOID NUMBERS OF CHROMOSOMES ARE USUALLY FOUND IN THE ____CELLS OF AN ORGANISM.
Sex cells
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41. EACH HUMAN SKIN CELL HAS __ PAIRS OF CHROMOSOMES.
23
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42. . HYDRA REPRODUCE BY ______________.
Budding
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43. IN _________________ A BODY PART REGROWS AND MAY FORM A NEW ORGANISM.
Regeneration
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44. A PUNNETT SQUARE SHOWS YOU ALL THE WAYS IN WHICH ____________ CAN COMBINE.
alleles
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45. HAIR COLOR IN HUMANS IS CONTROLLED BY ____ ALLELES.
4
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46. MENDEL CALLED PLANTS THAT RECEIVED DIFFERENT ALLELES FOR A TRAIT FROM EACH PARENT
Hybrid
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47. IN A PUNNETT SQUARE, A CAPITAL LETTER STANDS FOR A ___________ ALLELE.
Dominate
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48. OF THE FOLLOWING, WHICH REPRESENTS A HOMOZYGOUS RECESSIVE GENOTYPE?
TTTttt
TTT
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49. NAME THE STAGES OF MITOSIS SHOWN IN EACH PICTURE
Telophase Metaphase Anaphase Prophase
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50. THE HARDER YOU PEDAL A BICYCLE, THE FASTER IT WILL GO
Newton’s Second Law
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51. THE MAIN REASON A PERSON CAN JUMP OFF THE GROUND. ___________________________.
Newton’s Third Law
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52. A HOCKEY PUCK WILL SLIDE ACROSS ICE FOR A LONG TIME WHEN HIT.
Newton’s First Law
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53. Mitosis:
54. Fertilization:
55. Zygote:
Takes place in body cells
Joining of two sex cells.
Cell that forms in fertilization.
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56. Egg:
57. Sperm:
58. Probability:
Sex cells from female reproductive organ.
Sex cells from male reproductive organ.
Helps determine the chance that something will occur
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59. Heterozygous:
60. Phenotype:
61. Genotype:
62. Punnett Square:
Organisms with two different alleles for a trait.
Physical appearance of an organism
Genetic makeup of an organism
A genetic tool that uses letters to represent dominant and recessive alleles
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63. Dominant Trait:
64. Recessive:
65. Alleles:
A trait that covers up another factor
Trait A trait that seems to disappear
The different forms a gene has for a trait
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66. WHAT IS THE EQUATION FOR PHOTOSYNTHESIS?
6CO2 + 6H2O + Light Energy --> C6H12O6 + 6O2
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67. WHAT IS THE NAME OF THE PART OF THE PLANT THAT ALLOWS GASES TO ENTER AND EXIT THE LEAF FOR THE PROCESS OF PHOTOSYNTHESIS?
stoma
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68. THE GREEN COLOR OF TREE LEAVES IS DUE TO GREEN LIGHT ENERGY REFLECTED FROM ____.
chlorophyll
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69. Hydrotropism: 70. Geotropism: 71. Phototropism: 72. Thigmotropism:
Response to Water
Response to Earth
Response to Light
Response to Touch
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73. WHAT IS THE CORRECT SEQUENCE IN THE STAGES OF MITOSIS?
InterphaseProphaseMetaphaseAnaphasetelophase
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74. WHO WAS THE FIRST PERSON TO STUDY HOW TRAITS WERE PASSED FORM PARENTS TO OFFSPRING?
Gregor Mendel
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75. WHAT LAB TOOL WOULD YOU USE TO MEASURE THE VOLUME OF A LIQUID?
Graduated Cylinder
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76. WHAT IS IT CALLED WHEN A LIQUID CHANGES INTO A GAS?
evaporation / boiling
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77. WHAT IS IT CALLED WHEN A GAS CHANGES TO A LIQUID?
condensation
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78. WHAT IS IT CALLED WHEN A LIQUID CHANGES TO A SOLID?
freezing
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79. HOW IS SUBLIMATION DIFFERENT THAN VAPORIZATION, CONDENSATION AND MELTING?
Sublimation does not include a liquid phase.
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80. Cell Membrane: 81. Endoplasmic Reticulum:
82. Cytoplasm:
Controls what goes in and out of the cell
Canals that move materials through the cell
Jelly- like material that holds the cell parts together, place where chemical reactions take place
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83. Vacuole: 84. Ribosome: 85. Mitochondria: 86. Nucleus:
87. Golgi Bodies:
Sacks that can store food, water and waste
Makes proteins for the cell.Breaks down food molecules
releases energy, “powerhouse” of the cell.
Controls cells activity, the “brain” of the cell.
Prepare and pack material to be moved.
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88. CHLOROPLAST
Where photosynthesis takes place in a plant cell
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89. WHICH STATEMENT BEST DESCRIBES WHAT HAPPENS DURING MEIOSIS II?
a. four diploid sex cells are formedb. four haploid sex cells are formedc. two diploid cells are formedd. two haploid cells are formed
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90. DEFINE MUTATION:
mistakes that sometimes happen when DNA is being copied.
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91. Mutations might affect the health of a species by – a. limiting the genetic variety of a species
b. limiting the species ability to grow, repair or maintain itself
c. increasing the efficiency of protein production
d. Increasing the number of steps that occur during mitosis
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92. LIST AT LEAST 4 EXAMPLES OF TRAITS THAT ARE INHERITED FROM YOUR PARENTS.
Nose shapeEar shapeeye colorhair color
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93. IN 1953, SCIENTISTS WATSON AND CRICK MADE AN ACCURATE MODEL OF A DNA MOLECULE. WHAT DID THEY SAY IT LOOKED LIKE?
Twisted Ladder
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94. AS HEAT INCREASES DURING A REACTION SO DOES THE ____ ENERGY.
kinetic
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95. ANOTHER TERM USED FOR HEAT IS _________.
Thermal energy
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96. A POT OF WATER BOILS AWAY ON A HEATED STOVE.
evaporation
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97. WATER VAPOR FORMS FROST ON A WINDOW.
deposition
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98. WATER VAPOR IN A CLOUD TURNS INTO RAIN.
condensation
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99. THE COLOR CHANGE OF LEAVES IN THE FALL.
Chemical
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100. MELTING OF THE WAX ON A BURNING CANDLE.
physical
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101. THE COLOR CHANGE OF THE STATUE OF LIBERTY IN NEW YORK CITY. __
Chemical
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102. CUTTING OF FIREWOOD FOR THE WINTER.
physical