What must happen to an atom of magnesium in order to become a magnesium ion

You use an inclined plane to move furniture into a truck. You perform 105 kJ of work, but only do 88 kJ of useful work. What is the efficiency of the inclined plane?

What three properties of a substance affect the amount of energy transferred?

A learned trait is a characteristic that results from experience and the influence of the environment.

What are some similarities between spring and neap tides

How much work is done in holding a 15 N sack of potatoes while waiting in line at the grocery store for 3 minutes?

Cómo se visualizan las moléculas en la ciencia y por qué necesitamos una representación visual

How many neutrons are present in an atom of iron-54? A) 26 B) 28 C) 30 D) 54

Sound waves are mechanical waves in which the particles in the medium vibrate ina direction parrallel to the direction of energy transport. What is another name of the type of wave that transfers energy in this way?

A sound from a source has an intensity of 270 db when it is 1 m from the source. what is the intensity of the sound when it is 3 m from the source?

What experimental term is it when a ruler is dropped to the floor?