Ms. mayo challenged her students to build a pendulum that would hit a block of wood and make it travel the farthest distance. the group that moved the block of wood the most would win a prize. one group's experimental data is shown above. what comment would you make about the group's manipulated variable?

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

Apush or pull that moves or changes and object when to objects touch

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory