A solid is placed in a solution. Which observation most likely indicates that a chemical reaction has occurred?

A.)The size of the solid has rapidly decreased.
B.)The color of the solution has not changed.
C.)The solid has bubbles forming on its surface.
D.)The temperature of the solution stays the same.

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

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space