Unit 1 Chapter 2 Guided ReadingName ___________________________ Date __________ Class Period _____*Answer the following in complete sentences1.What is a pure substance?2.What is an element?3.What is an atom?4.How are chemical symbols written?5.What is a compound?6.Describe the properties of a compound.7.Describe the proportion of the elements that form a compound.8.Why can the properties of a mixture change?9.What is a heterogeneous mixture?10. What is a homogeneous mixture?11. How are mixtures classified as a solution, suspension, or colloid?12. What is a solution?13. What are the three properties of solutions?14. What is a suspension?15. What is a colloid?16. What is a physical property?
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Chemical substance,Chemical compound,Class Period _____