Scientific Notation 1) When is a number in scientific notation going to

Scientific Notation
1) When is a number in scientific notation going to have a positive exponent?
2) When is a number in scientific notation going to have a negative exponent?
Convert the following numbers into scientific notation:
3) 0.005 ____________________
4) 5,050 ____________________
5) 0.0008 ____________________
6) 1,000 ____________________
7) 1,000,000 ____________________
8) 0.25 ____________________
9) 0.025 ____________________
10)
0.0025 ____________________
11)
500 ____________________
12)
5,000 ____________________
Convert the following numbers into standard notation:
13)
1.5 x 103 ____________________
14)
1.5 x 10-3 ____________________
15)
3.75 x 10-2 ____________________
16)
3.75 x 102 ____________________
17)
2.2 x 105 ____________________
18)
3.35 x 10-1 ____________________
19)
1.2 x 10-4 ____________________
20)
1 x 104 ____________________
21)
1 x 10-1 ____________________
22)
4 x 100 ____________________