A piece of dried ice is added to 1000cm3 of water at 50oC. If the lowest temperature

obtained is 25oC. Find the mass of the melted ice​

Gunpowder residue is most likely to show up where on a shooters hands

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

Ascientific blank must be testable and capable of being proven false?