What causes the plates to be pulled apart?

You weigh two different objects on the same scale in the same location on Earth. The weights are different. What must be different about the two objects?

What is the difference between chemical reactions and nuclear decay rates

A nuclear fission reaction and a nuclear fusion reaction are similar because both reactions (1) form heavy nuclides from light nuclides (2) form light nuclides from heavy nuclides (3) release a large amount of energy (4) absorb a large amount of

Which substances dissolves in pure water and produces a solution that is a good conductor of electricity? 1) CaCl2 2) C6H12O6 3) N2 4) O2

True or false: all of the rivers in the united states are closely monitered for pollution levels

C AL = - 4.184 * 39.85 * 4.7 : 11.98 * (-72.9)

2 CO (g) + O2 (g) → 2 CO2 (g)

3h2 (g) + o3 (g) 3h20 (g) arrow after the o3 (g) whats the overall enthalpy?

For the reaction represented by the equation cl2 + 2kbr ® 2kcl + br2, calculate the percentage yield if 200. g of chlorine react with excess potassium bromide to produce 410. g of bromine.

The surface area and depth of the Pacific Ocean are 1.8 X 10^8 km^2 and 3.9 X10^3 m respectively, Calculate the volume of the Pacific Ocean in liters.