Q: What is the attraction of a particular atom for the electrons of a covalent bond called? Choices: - conductivity - ionization - electromagnetism - electronegativity A:
electronegativity

Q: A current in a circuit needs a complete what? Choices: - cause - speed - stream - path A:
path

Q: What does rising air do when it reaches the top of the troposphere? Choices: - dries - heats - warms - cools A:
cools