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katlin95 Group Title

__________, which compares an object’s mass to its volume, is an important characteristic property of all substances. A. Volume B. Length C. Density D. Gravity

  • one year ago
  • one year ago

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  1. jim_thompson5910 Group Title
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    what did you get

    • one year ago
  2. katlin95 Group Title
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    I got density

    • one year ago
  3. jim_thompson5910 Group Title
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    that is correct density = mass/volume

    • one year ago
  4. katlin95 Group Title
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    yaya!!! I have another question

    • one year ago
  5. katlin95 Group Title
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    write 6.3 · 10-5 as a number A. 0.063 B. 0.0063 C. 0.000063 D. 0.00063 Wouldnt it be C??

    • one year ago
  6. jim_thompson5910 Group Title
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    yep, move the decimal 5 spots to the left

    • one year ago
  7. katlin95 Group Title
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    can u try your best to correct my questions?

    • one year ago
  8. jim_thompson5910 Group Title
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    what kind of questions, science?

    • one year ago
  9. katlin95 Group Title
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    yep, easy question

    • one year ago
  10. jim_thompson5910 Group Title
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    ok it'll depend, but i'll give it my best shot

    • one year ago
  11. katlin95 Group Title
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    okay thanks!!:)

    • one year ago
  12. katlin95 Group Title
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    How do an astronaut mass and weight on the earth compare to those on the moon? A. mass and weight are both different B. mass and weight are both the same C. mass is different weight is the same D. mass is the same, weight is different

    • one year ago
  13. jim_thompson5910 Group Title
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    what did you get

    • one year ago
  14. katlin95 Group Title
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    got C

    • one year ago
  15. jim_thompson5910 Group Title
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    you have it flipped, mass would stay the same (they don't lose any particles of mass), but the weight would be different

    • one year ago
  16. jim_thompson5910 Group Title
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    since the force of gravity on the moon is smaller

    • one year ago
  17. katlin95 Group Title
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    oh gotchya!

    • one year ago
  18. katlin95 Group Title
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    which of the following describes the correct way to handle a test tube that is being heated in science lab? A. light a match above the test tube to test wheather the released gas is flammable B. move the test tube below your nose so you can easily observe the released gas C. point the container away from yourself and your lab partners to avoid injury D. point the container toward yourself so that others wont be affected by the chemicals

    • one year ago
  19. katlin95 Group Title
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    I got B

    • one year ago
  20. jim_thompson5910 Group Title
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    hmm unless you know what the gas is (and if it's not toxic), then B would be fine

    • one year ago
  21. jim_thompson5910 Group Title
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    but most of the time you don't know the gas and if it's toxic or not

    • one year ago
  22. jim_thompson5910 Group Title
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    A is just stupid and will most likely lead to a fire

    • one year ago
  23. katlin95 Group Title
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    its C

    • one year ago
  24. jim_thompson5910 Group Title
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    yep, D is just as stupid too when you can do C

    • one year ago
  25. katlin95 Group Title
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    yep lol

    • one year ago
  26. katlin95 Group Title
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    write 7,200,000,000 in scientific notation A. 7.2*10^8 B. 7.2*10^7 C. 7.2*10^10 D. 7.2*10^9

    • one year ago
  27. jim_thompson5910 Group Title
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    you got ???

    • one year ago
  28. katlin95 Group Title
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    I got D

    • one year ago
  29. jim_thompson5910 Group Title
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    me too, it's 7.2 billion

    • one year ago
  30. katlin95 Group Title
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    write 9.4*10^-2 as a number A. 0.094 B.0.94 C. 9.4 D. 0.0094

    • one year ago
  31. katlin95 Group Title
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    I got D

    • one year ago
  32. jim_thompson5910 Group Title
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    move the decimal 2 spots to the left

    • one year ago
  33. katlin95 Group Title
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    oh A right?

    • one year ago
  34. jim_thompson5910 Group Title
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    yep

    • one year ago
  35. katlin95 Group Title
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    if you accidently mixed two different liquids in an expiriment and found that the mixture was bubbling, what should you do? A. observe and record what happens next B. pour the mixture imedietly into a nearby sink C. report it to the teacher immedietly D. write it your loabrotory report under the conclusions section

    • one year ago
  36. katlin95 Group Title
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    wouldnt it be either A or C?

    • one year ago
  37. jim_thompson5910 Group Title
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    probably C since it could be hazardous, but you don't know

    • one year ago
  38. jim_thompson5910 Group Title
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    better be safe than sorry

    • one year ago
  39. katlin95 Group Title
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    yes thats very true lol!

    • one year ago
  40. jim_thompson5910 Group Title
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    it definitely wouldn't be B because you could be pouring toxic chemicals down the drain which would end up in a local river or stream

    • one year ago
  41. jim_thompson5910 Group Title
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    or the ocean

    • one year ago
  42. katlin95 Group Title
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    in significant figures, which zeros are NOT considered significant? A. zeros before a digit, but after a decimal B. zeros between two non-zero numbers C. zeros in a whole number before a stated decimal D. zeros in a whole number before an implied decimal I think its A

    • one year ago
  43. katlin95 Group Title
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    or B

    • one year ago
  44. jim_thompson5910 Group Title
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    either A or D I think

    • one year ago
  45. katlin95 Group Title
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    hmm which one should we choose then?

    • one year ago
  46. jim_thompson5910 Group Title
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    something like 0.000000501 has 3 sig figs (5, 0, 1) because the zeros in front aren't counted

    • one year ago
  47. jim_thompson5910 Group Title
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    something like 7,000,000 has only 1 sig fig

    • one year ago
  48. jim_thompson5910 Group Title
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    but if you said 7,000,000.0, then it would have 7 sig figs

    • one year ago
  49. katlin95 Group Title
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    so then we should pick A right?

    • one year ago
  50. jim_thompson5910 Group Title
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    D could be lumped together with C somehow, not sure though

    • one year ago
  51. jim_thompson5910 Group Title
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    so I would think D is partially true, which means we can eliminate it

    • one year ago
  52. jim_thompson5910 Group Title
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    so yeah, A

    • one year ago
  53. katlin95 Group Title
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    which one of the following is true about scientific throry and scientific law? A. a scientific law can be changed, while a theory is absolute B. a scientific theory can be changed, while a scientific law is absolute C. Both scientific law and scientific theory are absolute and cannot be challenged D. both scientific laaw and scientific theory can be challenged

    • one year ago
  54. katlin95 Group Title
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    I got A

    • one year ago
  55. jim_thompson5910 Group Title
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    you sure?

    • one year ago
  56. katlin95 Group Title
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    actually I think they both can be absolute but not chalanged

    • one year ago
  57. katlin95 Group Title
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    what do you think I got C for my answer now

    • one year ago
  58. jim_thompson5910 Group Title
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    I would think that a law is absolute, but a theory can be challenged

    • one year ago
  59. jim_thompson5910 Group Title
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    if it couldn't be challenged, then it would be perfect and there wouldn't be any flaws

    • one year ago
  60. katlin95 Group Title
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    oh alright, so then B would be a reliable answer?

    • one year ago
  61. jim_thompson5910 Group Title
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    yeah B sounds better

    • one year ago
  62. katlin95 Group Title
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    what does a centi represent? A. 10^-3 B. 10^-2 C. 10^2 D. 10^3

    • one year ago
  63. Grazes Group Title
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    B. 10^-2

    • one year ago
  64. jim_thompson5910 Group Title
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    centi = one-hundredth

    • one year ago
  65. katlin95 Group Title
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    hey jim sorry my computer died

    • one year ago
  66. katlin95 Group Title
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    u still here

    • one year ago
  67. jim_thompson5910 Group Title
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    that's ok

    • one year ago
  68. katlin95 Group Title
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    I got b for the last question about the centi

    • one year ago
  69. jim_thompson5910 Group Title
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    yes that's correct

    • one year ago
  70. katlin95 Group Title
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    how many millimeters are in 1.6 liters?

    • one year ago
  71. jim_thompson5910 Group Title
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    you mean milliliters?

    • one year ago
  72. katlin95 Group Title
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    1,600 right? and yep:)

    • one year ago
  73. jim_thompson5910 Group Title
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    not millimeters

    • one year ago
  74. jim_thompson5910 Group Title
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    yeah 1600 mL

    • one year ago
  75. katlin95 Group Title
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    is the mass of the force if gravity on an object? A. volume C. mass C. matter D. weight

    • one year ago
  76. jim_thompson5910 Group Title
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    what did you get

    • one year ago
  77. katlin95 Group Title
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    I got weight

    • one year ago
  78. jim_thompson5910 Group Title
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    good

    • one year ago
  79. katlin95 Group Title
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    is that correct?

    • one year ago
  80. jim_thompson5910 Group Title
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    yes

    • one year ago
  81. katlin95 Group Title
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    what is the base unit for mass in the international system of units (si) A. gram B. kilogram C. ounce D. pound I got a kilogram

    • one year ago
  82. jim_thompson5910 Group Title
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    right again

    • one year ago
  83. katlin95 Group Title
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    Which of the following is equivalent to 16mL? A.16cm^3 B.16 gallons c.16 liters D. 16m^3

    • one year ago
  84. katlin95 Group Title
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    I got A

    • one year ago
  85. jim_thompson5910 Group Title
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    me too

    • one year ago
  86. katlin95 Group Title
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    which of the following is a temperature represented in metric system scale? A. 4mL B. 30 degree C C. 68 k D. 85 degrees F

    • one year ago
  87. katlin95 Group Title
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    I got B

    • one year ago
  88. jim_thompson5910 Group Title
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    correct

    • one year ago
  89. katlin95 Group Title
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    write 0.72 in scientific notation I got 7.2*10^-1

    • one year ago
  90. jim_thompson5910 Group Title
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    good

    • one year ago
  91. jim_thompson5910 Group Title
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    you're on a roll

    • one year ago
  92. katlin95 Group Title
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    thanks! write 9.4*10^5 as a number A. 940,000 B. 9,400 C. 94,000 D. 9,400,000

    • one year ago
  93. jim_thompson5910 Group Title
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    you got what

    • one year ago
  94. katlin95 Group Title
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    I got C as my answer

    • one year ago
  95. katlin95 Group Title
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    @jim_thompson5910 were did ya g? lol

    • one year ago
  96. jim_thompson5910 Group Title
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    C is wrong

    • one year ago
  97. jim_thompson5910 Group Title
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    sry the site is glitching on me

    • one year ago
  98. jim_thompson5910 Group Title
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    and going slow too

    • one year ago
  99. katlin95 Group Title
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    hey u their?

    • one year ago
  100. katlin95 Group Title
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    @jim_thompson5910

    • one year ago
  101. jim_thompson5910 Group Title
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    yeah

    • one year ago
  102. katlin95 Group Title
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    if cathys height is 66 inches, what is her height in centimeters equality statment 1 in=2.54 cm A. 10.23 cm B. 25.98 cm C. 167.64 cm D. 425.81 cm

    • one year ago
  103. katlin95 Group Title
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    I got B

    • one year ago
  104. jim_thompson5910 Group Title
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    you multiply by 2.54, not divide

    • one year ago
  105. katlin95 Group Title
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    167.64

    • one year ago
  106. katlin95 Group Title
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    in what way does science helps us to catagorize the world? A. chemically B. effortlessly C. emotionally D. physically

    • one year ago
  107. katlin95 Group Title
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    I think its D

    • one year ago
  108. jim_thompson5910 Group Title
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    D sounds right, but it might be A

    • one year ago
  109. jim_thompson5910 Group Title
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    D sounds like a better fit though

    • one year ago
  110. katlin95 Group Title
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    write 9.4*10^5 as a number A. 940,000 B. 9,400 C. 94,000 D. 9,400,000

    • one year ago
  111. katlin95 Group Title
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    is it b?

    • one year ago
  112. jim_thompson5910 Group Title
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    no

    • one year ago
  113. jim_thompson5910 Group Title
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    B would be 9.4*10^3

    • one year ago
  114. katlin95 Group Title
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    D?

    • one year ago
  115. katlin95 Group Title
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    ?

    • one year ago
  116. jim_thompson5910 Group Title
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    you would move the decimal point 5 spots to the right

    • one year ago
  117. katlin95 Group Title
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    ohhh lol then A

    • one year ago
  118. katlin95 Group Title
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    right?

    • one year ago
  119. jim_thompson5910 Group Title
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    yes

    • one year ago
  120. katlin95 Group Title
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    thanks fer yer help:)!!

    • one year ago
  121. jim_thompson5910 Group Title
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    yw

    • one year ago
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