What are pure substances? Chemistry Matter What is Matter? 1 Answer anor277 Mar 25, 2018 #"A pure substance........."# Explanation: #"A pure substance is a material of definite chemical composition."# #"..that has definite, and characteristic chemical and"# #"physical properties."# #"..i.e. melting point, boiling point, reactivity..."# Answer link Related questions Can matter be destroyed? What are the properties of matter? How does matter differ from weight? How does matter affect sound? How can I calculate the amount of matter in a given volume? How does matter change from one state to another? How can matter be classified? What is matter? What happens when matter and antimatter collide? What is the difference between mass and substance? See all questions in What is Matter? Impact of this question 2794 views around the world You can reuse this answer Creative Commons License