If an element has the atomic mass (a) of 80 and its atomic number (z) is 35, how many neutrons does it have?

A projectile is launched at an angel into the air its verticle acceleration is g?

Identify some environmental concerns regarding the increased use of batteries.

George walks to a friend's house. He walks 750 meters North, then realizes he walked too far. He turns around and walks 250 meters South. The entire walk takes him 13 seconds. What is his Velocity

From an origin you walk 3 meters east, 7 meters west where are you now relative to the origin

If the same types of fossils are found in two separate rock layers, its likely that the two rock layers

In 2016, the city of Rio de Janeiro had a population density of 5377 people/km2. What was the population density of Rio in people per square meter?

Which kingdom consists only of complex multicellular, eukaryotic organisms which must consume or ingest other organisms for nutrition?

A boy throws a ball straight up in the air with an initial velocity of V+3 mls. The ball reaches a maximum height and starts towards earth. The boy catches the ball at the same height that it left his hand. How long is the ball in the air? 6. a.

Which of the following is a complex machine? 1) piano 2) bottle opener 3) shoehorn 4) doorknob

Which process can be used to power your Home? A solar thermal energy B solar electric energy C both solar thermal energy and solar electric energy D neither solar thermal energy not solar electric energy