1. Which of the following is NOT an example of a chemical change? burning wood breaking a stick baking soda and vinegar fizzing meat cooking in a pan 2. A ____________ ___________ occurs when two or more substances combine chemically to form a new substance. chemical change chemical state chemical reaction science experiment 3. A___________ _____________ occurs when one or more substances are changed into new substances with different properties from the original chemical change chemical state chemical reaction science experiment 4. True or False A dog barking is a chemical change. True False 5. True or False Water boiling is a chemical reaction. True False 6. Which of the following IS an example of a chemical change? people running dynamite exploding rocks breaking washing clothes 7. True or False Baking a cake is an example of a chemical change. True False 8.Making Kool-Aid is a chemical change. True False 9. Density is measured by dividing __________ by ___________. mass, volume length, width height, length pounds, inches 10. If an object has a mass of 25 grams and a volume of 5mL, what is it's density? 125 g/mL 1 g/mL 5 g/mL 4 g/mL |