Select the correct answer. Which statement best describes the change that occurs when copper metal is added to sulfuric acid?
Because a solid dissolved into a liquid, indicating a change of state, a chemical reaction occurred.
Because bubbles formed on the metal, indicating a change of state, the change is physical.
Because the volume of liquid decreases, indicating a temperature change, the change is physical.
Because the masses of the substances in the beaker is less after the metal dissolves, indicating that a gas and a new substance formed, a chemical reaction occurred.
Arrange the following images and descriptions to show the phases of matter as water transitions from a solid to a gas from left to right.
Particle Motion in Solids
Particle Motion in Gases
Particle Motion in Liquids
Place the label in the correct location on the image. The labels may be used more than once.
Write the reactants and products of the process represented by Image A in the correct location.