1. What is Chemistry ? 2. There are two kinds of materials, pure substances and _______________. 3. Describe what occurs when vinegar is added to baking soda. 4. Describe what occurs when sugar is heated. 5. If a pure substance CAN NOT be decomposed it is called a/an _________________. 6. If a pure substance can be decomposed it is called a/an _________________. 7. If a mixture has the same appearance as a pure substance, it is called a _____________ ___________________. 8. If a mixture has nonuniform properties, it is called a ________________ __________________. 9. Give four examples of each of the following materials. a) element b) compound c) solution d) heterogeneous mixtureAnswers - Please check after completing