A chemical equation is balanced by changing or adding what?

A source charge generates an electric field of 4286 n/c at a distance of 2.5 m. what is the magnitude of the source charge

What makes a structure strong?

A girl is pedaling her bicycle at a speed of 0.10 km/min. What will her displacement be after two hours? - - - - - - - - -

What changes occur at the molecular level when butter melts in a hot pan? A. the motion of the butter molecules remains the same B. the motion of the butter molecules increases C. the motion of the butter molecules decreases D.

A push or pull that acts on an object

In your own words describe an interaction between the chromosphere and the hydrosphere

Ming drives across Arizona in the middle of July. She drives for two hours in the hot, desert sun before stopping for some snacks. Which statement describes the condition of the tires on Ming's car when she stops? A.

Why is it harder to get something moving than to keep it moving?

An advertisement for a new fish food claims that lab studies show that fish grew three inches in three weeks while eating the food. Travis wondered if the food was worth the extra cost. To evaluate the claim in the advertisement, Travis should

What will happen to an astronaut when the jets produce these four forces