What is the minimum energy required to ionize

a hydrogen atom in the n = 3 state?

(1) 0.00 eV (3) 1.51 eV

(2) 0.66 eV (4) 12.09 eV

Largest group of rock forming mineral's are

Which of the following box-and-whisker plots represents the data set given below? {98.6, 99.4, 97.2, 101.3, 100.1, 98.2, 99.2, 98.9, 98.0, 103.5, 99.0}

5 x 10^5 s convert to micro how?

Which of the following statements is not true about speed? a. speed has no direction. b. speed is a vector quantity. c. speed and position are separate variables. d. speed is measured relative to another object.

Which of the following is true? A. The Earth exerts a gravitational force on the Moon, but the Moon does not exert a gravitational force on the Earth. B.

What is energy from the sun called?

Which was least likely to have been a component of Earth's atmosphere before life began? A-sulfur B-carbon dioxide C-oxygen D-water vapor

You jog at 9.50 km / h for 8.00 km; then you jump into a car and ride an additional 16.0 km. What average speed must the car have for the average speed for the entire 24.0-km trip to be 24 km/h?

A tool industry characterized by the appearance of hand axes, a bifacial type of blade.

3 rights only for U. S citizens