1. Measurement Jeopardy!!!
Mrs. Mills Chemistry

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

3. Write this number in scientific notation:
Question 2
Write this number in scientific notation:

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

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

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

7. How many significant figures are in this number?
Question 6
How many significant figures are in this number?

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

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

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

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

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

13. 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

14. 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?

15. Answers
1.89 x 1012
5.69 x 10-7 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