1. Intro to General Chemistry

Which of the following is an example of a qualitative observation?

What happens when you stir a spoonful of sugar into hot water?

Which of the following is an observation and not an inference?

What happens when salt is placed in water?

Which of the following changes in the physical state of water require the input of energy?

During which of the following events would a chemical change occur?

Which of the following is an example of qualitative data?

Which term is used to refer to an observable trait in the context of physical properties?

Which of the following is not an example of erosion?

In the context of physical and chemical changes, when does a chemical transformation occur?

Which of the following is an example of objective information?

Which one of the following represents a chemical change?

Which of the following is a qualitative observation in the classification of matter?

Which of these scenarios is most likely a chemical reaction?