Match the correct term with the definition question 1 options: the positive particle in the nucleus of an atom an atom of an element that has a different number of neutrons that the standard atom of that element the number of protons an atom has protons + neutrons in the nucleus of an atom the neutrally charged element in the nucleus of an atom 1. atomic mass 2. neutron 3. atomic number 4. proton 5. isotope i need pls

An insurance company wants to know if the average speed at which men drive cars is higher than that of women drivers. the company took a random sample of 27 cars driven by men on a highway and found the mean speed to be 72 miles per hour with a standard deviation of 2.2 miles per hour. another sample of 18 cars driven by women on the same highway gave a mean speed of 68 miles per hour with a standard deviation of 2.5 miles per hour. assume that the speeds at which all men and all women drive cars on this highway are both approximately normally distributed with unknown and unequal population standard deviations.

Which statement correctly describes the relationship between frequency and wavelength?

Explain earth's motion, using the terms "precession" and "rotation" in your answer.