Which property is conserved in both nuclear reactions and chemical reactions
O A Total mass of atoms
B Total number of protons and neutrons
O C Number of atoms
O D. Type of atoms

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical