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- 1. Multiple Choice
How many significant digits are there in the measurement of 60 s (seconds)?
- 2. Multiple Choice
How many significant digits are in the measurement of 3.40 m (meters)?
- 3. Multiple Choice
How many significant digits are in the measurement 0.0029 g (grams)?
- 4. Multiple Choice
How many significant digits are in the measurement 6.02 x 1023 atoms/mol (atoms in every mole)?
- 5. Multiple Choice
How many significant digits are in the measurement 2013 km (kilometers)?
- 6. Multiple Choice
How many significant digits are in the measurement 20.1 mL (milliliters)?
- 7. Multiple Choice
How many significant digits are in the measurement 550 J (Joules)?
- 8. Multiple Choice
How many significant digits are in the measurement 0.90 g/mL (grams every milliliter)?
- 9. Multiple Choice
How many significant digits are in the measurement 1,000 yrs (years)?
- 10. Multiple Choice
How many significant digits are in the measurement 3 x 108 m/s (meters every second)?
- 11. Multiple ChoiceWhich one has 4 significant figures?1.00110000.004
- 12. Multiple Choice
Perform the following calculation and round the answer to the correct number of significant digits. 312 x 55 = ?
17160
17200
17000
17
- 13. Multiple Choice
Perform the following calculation and round the answer to the correct number of significant digits. 65/2.66 = ?
24.4361
25
24
24.4
- 14. Multiple Choice
Perform the following calculation and round the answer to the correct number of significant digits. 3.20 x 4.55 x 7 = ?
101.92
101
102
100
- 15. Multiple Choice
Perform the following calculation and round the answer to the correct number of significant digits. 56,000/635 = ?
88
88.189
88.2
88.1
- 16. Multiple Choice
Perform the following calculation and round the answer to the correct number of significant digits. 456 x 2.30 = ?
1050
1048
1040
1049
- 17. Multiple Choice
This image demonstrates
accuracy
precision
both accuracy and precision
neither accuracy or precision
- 18. Multiple Choice
This image demonstrates
accuracy
precision
both accuracy and precision
neither accuracy or precision
- 19. Multiple Choice
How many significant digits are in 5.050?
3
4
5
2
- 20. Multiple ChoiceSolve and round accordingly.
2.34 + 0.00523 - 0.3102.035232.03522.0352.04 - 21. Multiple ChoiceSolve and round accordingly.
1.256 - 0.004 + 123.09 = ?100124.3124.34120 - 22. Multiple Choice
Writing in scientific notation:
decimal goes behind the first non-zero, exponent is the number of times the decimal moves, + exponent for >1, - exponent for <1
decimal goes behind the second non-zero, exponent is the number of times the decimal moves, + exponent for >1, - exponent for <1
decimal goes behind the second non-zero, exponent is the number of times the decimal moves, + exponent for <1, - exponent for >1
- 23. Multiple Choice
The correct scientific notation for this number is: 67,400,000
6.74 x 107
67.4 x 106
6.74 x 10-7
674 x 105
- 24. Multiple Choice
The correct scientific notation is: 0.000044
4.4 x 105
44 x 104
44 x 10-4
4.4 x 10-5
- 25. Multiple Choice
The expanded form of 3.4 x 104 is
0.00034
340
3400
34000
- 26. Multiple Choice
All non-zero digits (1-9) are considered
NOT SIGNIFICANT.
True
False
- 27. Multiple Choice
All zeroes sandwiched between two significant digits/figures are considered
SIGNIFICANT.
True
False
- 28. Multiple Choice
Digits to the left of a decimal point are SIGNIFICANT.
True
False
- 29. Multiple Choice
All zeroes are SIGNIFICANT
True
False
- 30. Multiple Choice
If there is a decimal,
any zero to the right of the last SF is considered
NOT SIGNIFICANT
True
False
- Answer choicesTagsAnswer choicesTags