Measurement Jeopardy!!! Mrs. Mills Chemistry.

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Presentation transcript:

Measurement Jeopardy!!! Mrs. Mills Chemistry

Write this number in scientific notation: Question 1 Write this number in scientific notation: 1,890,000,000,000

Write this number in scientific notation: Question 2 Write this number in scientific notation: 0.000000569

Write this number in numerical form: Question 3 Write this number in numerical form: 5.6 x 10-7

How many significant figures are in this number? Question 4 How many significant figures are in this number? 1,450,000

How many significant figures are in this number? Question 5 How many significant figures are in this number? 22,500.

How many significant figures are in this number? Question 6 How many significant figures are in this number? 0.020300

How many significant figures are in this number? Question 7 How many significant figures are in this number? 4,150.0

Question 8 How many milliliters of Pepsi are in a 2.0 liter bottle? Answer in significant figures.

Question 9 How many grams of chocolate are in a 1.00 kg bag? Answer in significant figures.

Question 10 How many calories are in a 2,000 kcal diet? Answer in significant figures.

Question 11 What is the density of a 14 gram object with a volume of 10 mL? Answer in significant figures.

Which student is more precise? Question 12 Which student is more precise? Actual mass: 1.6 grams Student Trial 1 Trial 2 Trial 3 A 1.23 g 1.21 g 1.22 g B 1.6 g 1.1 g 1.4 g

Tiebreaker When you count the number of significant decimal places in each number in the problem to determine the number of significant decimal places that should be in the answer, what mathematic function are you performing?

Answers 1.89 x 1012 5.69 x 10-7 .00000056 3 5 6 2.0 x 103 Liters 1.00 x 103 grams 2 x 106 calories 1.4 g/mL Student A Tiebreaker: Addition and Subtraction