What is the potential difference if a resistance of 20 ohms produces a current of 10 amperes?

A completely submerged object always displaces its own

How is the pressure of a gas related to its concentration of particles?

Describe two changes of state that releases energy

The organized set of rules to assign names to chemical compounds is called:

IF you are skateboarding and push back with one leg, and, as a result the skateboard moves forward. Which law of motion is being described

Why is thermal energy from the Sun transferred to Earth through electromagnetic waves instead of any other type of thermal energy transfer? Electromagnetic waves can carry energy through matter. Electromagnetic waves can travel through empty space.

Why do different elements emit different colors of light

In an experiment, 108 J of work was done on a closed system. During this phase of the experiment, 79 J of heat energy was added to the system. What was the total change in the internal energy of the system?

J. J. Thomsons experiments provided evidence that an atom

How does our sun differ from most other main sequence stars?