The surface temperature on Mercury has been measured to be 239 K. What is this temperature in degrees Celsius

Calculate the kinetic energy of a 4kg cat running 5m/s

Mixtures can be separated using a variety of methods such as evaporation what mixture could be separated using this method

Why are water molecules polar?

A traffic light weighs 214.8 N and is supported by two wires with an angle of 129.4° between them. If the tensions in the wires are equal, what is the tension in each wire?

An iron rod is: A:a good conductor of heat and electricity, but not magnetic B: magnetic and a good conductor of heat, but is an insulator of electricity C: magnetic and a good conductor of heat and electricity D: not magnetic and an insulator of

What happens in the gray zone between solid and liquid?

Which statement describes Newton's law of universal gravitation? Mass has hittle effect on gravity between objects. Gravity pushes objects away from Earth's center, Gravity does not act between Earth and the moon.

What is the medium of earthquake waves

All compounds are positively charged true or false

Jeff puts on a leather jacket over his sweater. The sweater becomes negatively charged. Which statements about Jeff's situation are true?