Sciene Starters #1

Front 1

#1. Always obtain your ____ permission before you begin a lab.

Back 1

Instructor's.

Front 2

#2. Study the ____ and ask questions, if you don't understand something.

Back 2

Procedures.

Front 3

#3. Always wear ____, a safety apron, and any other protective equipment necessary for the lab.

Back 3

Goggles.

Front 4

#4. Always ____ the mouth of a test tube you are heating away from yourself, and others.

Back 4

Slant.

Front 5

#5. Never inhale chemicals, always remember to ____.

Back 5

Waft.

Front 6

#6.When diluting an acid add, ____ to ____.

Back 6

Acid to Water.

Front 7

#7. Reactions that produce toxic gases shoud be performed in a laboratory ____ ____.

Back 7

Fume Hood.

Front 8

#8. Long ____ should be tied back and loose clothing should be secured, especially when using fire.

Back 8

Hair.

Front 9

#9. Scientist across the world use the International System of ____. (SI).

Back 9

Units.

Front 10

#10. The ____ of liquids is commonly measured as liters, or milliliters.

Back 10

Volume.

Front 11

#11. ____ is used for measuring small amounts of liquids.

Back 11

Pipet.

Front 12

#12. Always take the reading at the bottom of the ____.

Back 12

Meniscus.

Front 13

#13. One Milliliter is equal to a cc, or ____ ____.

Back 13

Cubic Centimeters.

Front 14

#14. ____ medicine is measured in CC's.

Back 14

Injectable.

Front 15

#15. Volume ='s.

Back 15

Length x Width x Height.

Front 16

#16. To find the volume of and irregularly shaped object you should minus, ____ - ____.

Back 16

Final - Initial.

Front 17

#17. We measure mass in ____ and ____.

Back 17

Kilograms and Grams.

Front 18

#18. Coverting within the ____ system is as easy as pie.

Back 18

Havent answered in class yet.

Front 19

#19. What does K H D O D C M.

Back 19

Kilo, Hecto, Deca, BASE, Deci, Centi, Milli.

Front 20

#20. You can only convert within the same ____ of measurement.

Back 20

Havent answered this question in class yet.

Front 21

#21. 200 cm = ____ m.

Back 21

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Front 22

#22. 60 kg = ____ g.

Back 22

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Front 23

#22. 16 L = ____ mL.

Back 23

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Front 24

#24. The common ____ that scientist use to gather information and answer questions.

Back 24

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Front 25

#25. Ask a question or ____ the problem.

Back 25

Identify.

Front 26

#26. Form a ____.

Back 26

Hypothesis.

Front 27

#27. Design an ____.

Back 27

Expirement.

Front 28

#28. ____ an expirement.

Back 28

Havent answered this question in class yet.

Front 29

#29, Record the results and ___ the data.

Back 29

Analyze.

Front 30

#30. Draw a ____.

Back 30

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Front 31

#31. Each repetition of an expirement is called a ____.

Back 31

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Front 32

#32. ____ variable - the variable that is manipulated by the expirementer.

Back 32

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Front 33

#33. ____- that part of the expirment i which the indepedent variable is omitted or held at a standard. Used for comparison.

Back 33

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Front 34

#34. ____ is used to measure the volume of liquids in mL.

Back 34

Graduated Cylinder.

Front 35

#35. Beaker - beaker is used to measure and work with ____.

Back 35

Havent answered this question in class yet.

Front 36

#36. Heating solutions in a flask will reduce the rate of ____.

Back 36

Havent answered this question in class yet.

Front 37

#37. What are beaker tongs used for.

Back 37

Picking up hot beakers.

Front 38

#38. A beaker is not ____.

Back 38

Pecise.

Front 39

#39. What is a flask used for.

Back 39

To hold and work with liquids.

Front 40

#40. What is a test tube used for?

Back 40

To hold or store liquids for observation or testing.

Front 41

#41. A bunsen burner burns ___ to provide a heat source, for use in the laboratory.

Back 41

Havent answered this question in class yet.

Front 42

#42. A ____ is used to light a bunsen burner.

Back 42

Strike.

Front 43

#43. A ring clamped attached to a ring stand can be used to ___ beakers and flasks for heating.

Back 43

Havent answered this question in class yet.

Front 44

#44. Wash bottles are used for rinsing lab ____.

Back 44

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Front 45

#45. Ph paper is used for testing if a substance is an ___ or (an) ____.

Back 45

Acid or Base.

Front 46

#46. What is an evaporating dish used for.

Back 46

Used for heating substances.

Front 47

#47. The ____ light microscope is the microscope that is commonly used in the highschool laboratory.

Back 47

Havent answered this question in class yet.

Front 48

#48. The eyepiece has a lense with magnification of.

Back 48

10x.

Front 49

#49. Total magnification = magnification of object lense x magnifacation of____.

Back 49

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Front 50

#50. Middle power objective Lense - has a magnifacation of.

Back 50

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Front 51

#51.High Power Objective Lense - magnifacation.

Back 51

40x.

Front 52

#52. The slide is placed on the ___ and held in place by the stage clips.

Back 52

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Front 53

#53. Always use the ____ adjustment knob first when focusing on a slide.

Back 53

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Front 54

#54. Graphs are used to organize observations or ____.

Back 54

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Front 55

#55. What are the three most common types of graphs.

Back 55

Line Graphs.
Pie Graphs.
Bar Graphs.

Front 56

#56. Line Graphs are often used to show ___ over time.

Back 56

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Front 57

#57. Pie graphs represent ____ of a whole.

Back 57

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Front 58

#58. The independent variable is reported on the ____ axis.

Back 58

x - axis.

Front 59

#59. The Dependent variable is reported on the ____ axis.

Back 59

y - axis.

Front 60

#60. A data table organizes data into rows and ____.

Back 60

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Front 61

#61. An ____ is an attempt to explain something based on an observation or trend.

Back 61

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Front 62

#62. ____ ____ means reading all the clues and forming your best conclusion.

Back 62

Drawing Inferences.