Which atomic particles are nucleons? O A. Electrons and neutrons
O B. Neutrons and protons
O C. Only electrons
O D. Protons and electrons

Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?

Five renewable energy resources are wind, sunlight, moving water and geothermal energy. question 2 options: true false