One Nitrogen atom, 3 hydrogen atoms

An atom is the smallest particle of matter

In the 1920s what did Edmund hubble notice about the galaxies

Michelle melted a compound in the lab and performed the same procedure five times. The chart below shows the time it took for the compound to melt during the five trials.

A surfer is able to stay on the surfboard as she rides the waves. Which explains the force (s) that enable her to do this? A. The force of gravity pulls the surfer into the surfboard with enough force to hold her on the surfboard. B.

A cylinder of nitrogen gas has a volume of 1.6*104 cm3 and a pressure of 100 atm. What is the thermal energy of this gas at room temperature (20∘C) ?

What is the fundamental unit for measuring mass in the metric system?

Why are some craters on the moon bigger than others

What object oriented feature can we use to have a single test program, with one set of method calls in which the user can decide which bag implementation (array - or link-based) needs testing?

What might motivate someone to study forensics

A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the seat of the car pushing upward on her with a force equal to five times her weight as she goes through the dip. If r = 17.