1.	Write 3,458,000 in scientific notation.
		A.	0.3458 × 106	B.	3.458 × 106
		C.	3.458 × 103	D.	3458 × 103
		Hint
	2.	Write in standard form.
		A.	3,576,820	B.	0.357682
		C.	357,682	D.	3.57682
		Hint
	3.	The diameter of a volcanic particle averaged 0.000022 meter. What is this measure written in scientific notation?
		A.	2.2 × 105
		B.	2.2 × 10
		C.	2.2 × 10-5
		D.	0.22 × 10-4
		Hint
	4.	Express 35,329 in scientific notation.
		A.	3.5329 × 10-4	B.	3.5329 × 104
		C.	35.329 × 103	D.	3.5329 × 105
		Hint
	5.	Express 0.00186 in scientific notation.
		A.	1.86 × 10-4	B.	1.86 × 10-5
		C.	1.86 × 10-3	D.	1.86 × 103
		Hint