When electrons are transferred between two atoms, a covalent bond is formed.

true or false

Which condition in a nebula would prevent nuclear fusion? A) the presence of nitrogen and carbon B) a decrease in the overall volume of gases C) a core temperature of only ten thousand Kelvin D) Physical contact between bare nuclei

A water drop of mass 20g falls to the ground with a velocity of 8m/s from a height of 20m. what is the air resistance force acting on the water drop?

which coordinates identify a location of a city that has the latitude of 38.0°N and a longitude of 25.0°W

Which of the following would increase friction? A. Motor oil B. Soap C. Sand D. Water

This is one of the three main types of rocks one in which fossils are frequently found

How do repeater stations improve the quality of a broadcast?

What is the total number of atoms in the following formula? CaBr2 04

The Amazon River is in Europe. True or False

A microwave oven operating at 120 volts is used to heat a sandwich if the oven draws 12.5 amperes of current for 45 seconds what is the power dissipated by the oven?

Which of the transformers are step-up transformers? Which of the transformers are step-down transformers?