Final Exam-Key Terms and Concepts

Question 1

Express the picometer (p) in scientific notation.

Answer 1

n x 10^-12

Question 2

Express the nanometer (n) in scientific notation.

Answer 2

n x 10^-9

Question 3

Express the micrometer (u) in scientific notation.

Answer 3

n x 10^-6

Question 4

Express the millimeter (m) in scientific notation.

Answer 4

n x 10^-3

Question 5

Express the centimeter (c) in scientific notation.

Answer 5

n x 10^-2

Question 6

Express the decimeter (d) in scientific notation.

Answer 6

n x 10^-1

Question 7

Express the decameter (da) in scientific notation.

Answer 7

n x10^1

Question 8

Express the hectometer (h) in scientific notation.

Answer 8

n x 10^2

Question 9

Express the kilometer (k) in scientific notation.

Answer 9

n x 10^3

Question 10

Express the megameter (M)in scientific notation.

Answer 10

n x 10^6

Question 11

Express the gigameter (G) in scientific notation.

Answer 11

n x 10^9

Question 12

Express the terameter (T) in scientific notation.

Answer 12

n x 10^12

Question 13

Express the petameter (P) in scientific notation.

Answer 13

n x 10^15

Question 14

What’s the formula for concentration if you have moles and volume?

Answer 14

c= n/V

n=moles

Question 15

On an energy level diagram (The one with the horizontal lines that represent levels and absorption and emission lines) what direction do the absorption and emission lines go?

Answer 15

Emission lines go down

Absorption lines go up

Question 16

What is the equation for finding wavelength if you know frequency?

Answer 16

lamda = speed of light/nu

nu= frequency