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WorksheetsSignificant Figures
Total questions: 21
Worksheet time: 12mins
How many significant figures are there in 0.0054 grams?
1
2
3
4
How many significant figures are there in 0.020 meters?
1
2
3
4
How many significant figures are there in 10.020 moles?
2
3
4
5
0.000008
1.61 grams + 100 grams = ?
101.61 g
101 g
1.61 x 102 g
100 g
How many significant figures are there in 0.0054 grams?
1
2
3
4
Khaled says 553 rounds to 600 and Ahmad says 553 rounds to 550. Who is the correct if they are rounding for two significant figures?
Ahmad
Ali
Both
None
Round 0.3897 to one significant figure.
0.3
0.4
0
1
Solve & Round to Correct Sig Figs.
100 / 2.0 =
a. 50
b. 50.
c.50.00
d. 50.0
Round the number 4.0294894 to the nearest .01
4.02
4.01
4.03
4.029
TRUE/FALSE
Numbers in scientific notation are all significant
True
False
TRUE/FALSE
Zeros between non-zero numbers are not significant
True
False
TRUE/FALSE
Non-zero digits are always significant
True
False
