What is Igneaous rock

How can you tell that a measurement is a vector?

Suppose an oxygen molecule traveling at this speed bounces back and forth between opposite sides of a cubical vessel 0.17 m on a side. What is the average force the molecule exerts on one of the walls of the container?

The earth travels around the sun once a year in an approximately circular orbit whose radius is 1.50x10^11 m. From this data determine (a) the orbital speed of the earth and (b) the mass of the sun.

Why are aftershocks dangerous to buildings after a large earthquake

A bicyclist rides with a constant speed of 7 m/s. What is his initial speed?

Luke investigated the heating of water

In the nucleus of all atoms are sub-atomic particles called protons and neutrons. all protons have a positive charge.

In a polar covalent bond

Lindsay is late to class and is running down the hallway at a speed of 2 m/s the length of the hallway is 150 meters. How long will it take her to run down the hallway?

Which of the following is evidence that groundwater causes erosion and deposition?