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Quiz. Answers and Reasons. Section 1—Observations. I—Determine Qual or Quan It is a clear odorless gas Qual The object measured 4.3 centimetres in length. Quan It has three spots on the tip of its head. Qual or Quan. II—What is the sense or instrument? It had a mass of 44 grams
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Quiz Answers and Reasons
Section 1—Observations I—Determine Qual or Quan • It is a clear odorless gas • Qual • The object measured 4.3 centimetres in length. • Quan • It has three spots on the tip of its head. • Qual or Quan
II—What is the sense or instrument? • It had a mass of 44 grams • Scale/triple beam balance • It had a rough surface • Touch or eyes • The object is larger than the tip of the pen • Eyes/ruler/pen tip
III—Qual and Quan statements • The staple is silver, crooked, bent, smooth etc… • There is 1 staple, the staple made 2 holes/there are 2 sharp prongs/ it is 1.3 cm in length etc…
Section 2—Arithmetic Review IV—Word Form to Numerical • Six million one hundred forty three thousand four hundred twenty six • 6 143 426 • Seven hundred three thousand four hundred ninety nine • 703 499 • Ninety seven million nine hundred seventeen thousand four hundred ten • 97 917 410
V—Numerical to Word Form • 65 789 • Sixty five thousand seven hundred eighty nine • 4 375 645 • Four million three hundred seventy five thousand six hundred forty five
VI—decimals to fractions • 0.005 = 5 1000 • 0.00765 = 765 100 000
VII—fractions to decimals • 12 = 0.3 40 • 6 = 0.4 15 • 8 = 0.8 10
Section 3—Exponential Notation VIII—Numbers to Exponents • 6 780 000 000 • 6.78 x 10^9 • 0.000000345 • 3.45 x 10ˉ • 0.000776 • 7.76 x 10ˉ
IX—exponential to numerals • 6.47 x 10ˉ • 0.0000647 • 0.9073 x 10 • 907 300 000
XI—appropriate abbreviations • kilolitre • kL • centigram • cg • hectometre • hm • millilitre • mL
XII—abbr. to proper units mg milligram km kilometre dL decilitre cL centilitre dag dekagram hm hectometre
XIII—convert the measurements • 12.98 cm = • .1298 m • 0.0078 hm = • .00078 km • 143.789 daL = • 14378.9 dL • 98.09 mg = • .0009809 hg • 0.007856 kg = • 7856 mg
Graph 1 Temperature ºC # of People in Park As the temperature increased, so did the # of people in the park
Graph 2 Speed of the ball (km/h) Size of dent made (cm) As the velocity increased, so did the size of the dent made
Graph 3 Time spent studying (min) Mark received (%) As the time spent studying increased, so did the mark received.
r e s pond I ng v a r i ab l e 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Manipulated variable on the horizontal