1.	Write 3,458,000 in scientific notation.
		A.	0.3458 × 106	B.	3458 × 103
		C.	3.458 × 106	D.	3.458 × 103
		Hint
	2.	How would 9.3 × 10-7 be written in standard form?
		A.	0.000000093
		B.	930,000,000
		C.	93,000,000
		D.	0.00000093
		Hint
	3.	The diameter of a volcanic particle averaged 0.000022 meter. What is this measure written in scientific notation?
		A.	0.22 × 10-4
		B.	2.2 × 105
		C.	2.2 × 10
		D.	2.2 × 10-5
		Hint
	4.	Express 35,329 in scientific notation.
		A.	35.329 × 103	B.	3.5329 × 10-4
		C.	3.5329 × 104	D.	3.5329 × 105
		Hint
	5.	Express 0.00186 in scientific notation.
		A.	1.86 × 10-5	B.	1.86 × 103
		C.	1.86 × 10-4	D.	1.86 × 10-3
		Hint