A negatively charged object has (more, fewer) electrons than an object that is neutral

A 32-kg child decides to make a raft out of empty 1.0-L soda bottles and duct tape. Neglecting the mass of the duct tape and plastic in the bottles, what minimum number of soda bottles will the child need to be able stay dry on the raft?

A pot is heated on a stove. The water begins to boil rabidly. Which explains why the water is boiling fast?

How did researchers go about investigating trans-sonic flight

How can I use the words hydrate, compound, and water in a sentence

How does an elecrical power plant work?

Quantum physics would most likely be needed to understand the motion of which of the following? A. an atom B. a cell C. a ball D. a galaxy

Sharon throws a 0.20 Kg with an acceleration of 10 m/s/s. (a) What force did she exert on the ball? (b) What force did the ball exert on her?

What are three ways that extra carbon is getting to the atmosphere?

A girl runs 20.9 m/s East for 13.7s. How far does she go?

Is it possible to have a weak acid or base?