Which of the following is a 'substance' according to the definition given in your textbook?
A) Air
B) Tap water
C) Sea water
D) Water
E) Toothpaste

Question

Quizplus · Accepted Answer

According to the definition given in the textbook, a substance is a form of matter that has a definite composition and distinct properties. Water fits this definition as it is a compound made up of two hydrogen atoms and one oxygen atom in a specific ratio, and it has distinct physical and chemical properties. Air, tap water, sea water, and toothpaste are all mixtures of various substances and do not have a definite composition or distinct properties.

Which of the Following Is a 'Substance' According to the Definition