Which of the following are correct statements? Check all that apply. O A. The atomic number is the number of electrons an atom has. 07 B. Atoms are the basic units of matter. I C. The number of protons in an atom's nucleus defines what kind of atom it is. D. The number of neutrons an atom has defines what kind of element it is

The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car