Intro Question Answer

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E = mc 2 300,000 Km/s ALBERT S 10,000,000 x

Why do we use S.N = 1 x 10 50

The parts of S.N. CoefficientCoefficient OperationOperation Base numberBase number ExponentExponent 4.6 x 10 5

Writing in S.N If the number is Greater than 1If the number is Greater than 1 Step1. Move the decimal point to the left, so that the new # is greater than the 1 and less than 10.Step1. Move the decimal point to the left, so that the new # is greater than the 1 and less than mm

S.N. Cont… Step 2. Count the number of decimal points. This equals the positive power of 10 for your exponent.Step 2. Count the number of decimal points. This equals the positive power of 10 for your exponent. Step 3. Write the # in scientific notation.Step 3. Write the # in scientific notation mm = 5.27 x 10 8 mm mm = 5.27 x 10 8 mm Number of decimal place=

Practice 1) 6342 cm 2) mm 3) 98000mL Standard Notation Scientific Notation

If the number is Less than 1If the number is Less than 1 Step 1. Move the decimal point to the right, so that the new # greater than 1 but less than 10.Step 1. Move the decimal point to the right, so that the new # greater than 1 but less than g Writing in S.N

S.N. Step 2. Count the number of decimal points. This equals the negative power of 10 for your exponent.Step 2. Count the number of decimal points. This equals the negative power of 10 for your exponent. Step 3. Write the # in scientific notationStep 3. Write the # in scientific notation g = 9.7 x g g = 9.7 x g Number of decimal place = - 5

Practice 1) cm 2).0034 mm 3) mL Standard Notation Scientific Notation

Reverse Practice…

Sci. Not. to Standard Not x km x g x L Standard Notation Scientific Notation

Sci. Not. to Standard Not x 10 1 km x dm x 10 3 kg x HL x 10 0 mg x 10 1 km x dm x 10 3 kg x HL x 10 0 mg Standard Notation Scientific Notation