Which of the following statements about matter is false?

The amount of matter increases slightly as water changes state.

The amount of matter in an object remains the same during changes in state.

Matter is neither created nor destroyed.

Liquids, gases, and solids are all forms of matter.

Is it a

Correct.

The answer is A

Statement 1: The amount of matter increases slightly as water changes state.

The false statement is: The amount of matter increases slightly as water changes state.

To determine the false statement, we need to analyze each statement.

1. The amount of matter increases slightly as water changes state.:
To confirm if this statement is true or false, we need to understand the properties of matter during a change in state. When water changes state, such as from a solid (ice) to a liquid (water), or from a liquid (water) to a gas (water vapor), the number of molecules and particles remain the same. Only the arrangement and movement of the particles change. Therefore, the statement is false.

2. The amount of matter in an object remains the same during changes in state.:
This statement is true. According to the Law of Conservation of Mass, matter is neither created nor destroyed during changes in its physical state. The total mass of an object remains constant regardless of the physical changes it undergoes.

3. Matter is neither created nor destroyed.:
This statement is true. The Law of Conservation of Mass states that matter can neither be created nor destroyed in a chemical reaction or a change in physical state. The total amount of matter in a closed system remains constant.

4. Liquids, gases, and solids are all forms of matter.:
This statement is true. Liquids, gases, and solids are the three primary states of matter. Matter exists in these physical forms depending on the temperature and pressure conditions.

In conclusion, the false statement is: The amount of matter increases slightly as water changes state. You can determine this by understanding that the amount of matter remains the same during changes in state.