Why do some things float but others sink if they have the same mass?

Jerome solves a problem using the law of conservation of momentum. What should Jerome always keep constant for each object after the objects collide and bounce apart? a-velocity b-mass c-momentum d-direction

How can you tell if an igneous rock has an intrusive or extrusive origin?

What is same about all myriapods

Which of the following scientists successfully combined human understanding of forces

Electron groups could be considered which of the following? a. three or more unshared electrons b. bonded pairs of electrons c. any atom that's an ion d. lone-pair electrons

Which force has an infinite range and is always attractive?

A ramp with a mechanical advantage of 8 lifts objects to a height of 1.5 meters how long is the ramp

Sodium, atomic number 11, forms an ionic bond with an atom of an unknown element. What is one possible choice for the ther element in the compound?

A ship leaves the island of Guam and sails a distance 255 km at an angle 49.0 o north of west. Part A: In which direction must it now head so that its resultant displacement will be 125 km directly east of Guam?

What is the molecular geometry of a methane (CH4) molecule?