sf

Question 1

all zeros in between 2 non-zero numbers are

Answer 1

significant

Question 2

if you do not have a decimal point, all zeros at the end of the measurement are

Answer 2

not significant

Question 3

500.

Answer 3

significant, everything before decimal

Question 4

if a decimal point is present then all the numbers at the end of the measurement are

Answer 4

significant

Question 5

all counting numbers have

Answer 5

infinite significant digits

Question 6

235

Answer 6

significant, all digits

Question 7

20000.9

Answer 7

significant, zeros in-between non zeros numbers

Question 8

if there is a decimal point at the end all numbers are

Answer 8

significant

Question 9

45900

Answer 9

zeros, not significant

Question 10

in scientific notation all the digits in the coefficient are

Answer 10

significant

Question 11

all nonzero digits in a measurement are

Answer 11

significant

Question 12

if a decimal point is present the zeros at the start of the measurement are

Answer 12

not significant

Question 13

0.0056

Answer 13

zeros before decimal not significant

Question 14

0.00230

Answer 14

all numbers at the end of decimal, significant

Question 15

2.85x10^15

Answer 15

all digits in coefficient significant