Astudent uses a magnet to move a 0.025 kg metal ball. the magnet exerts a force of 5 n, which causes the ball to begin moving. what is the acceleration of the ball when it beings to move? a 5.025 m/s2 b 5 m/s2 c 0.125 m/s2 d 200 m/s2

Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -

The excretory system,need answers for all: )

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.