We have discussed how scientists use chemical reactions for important things, such as making our drinking water safe. Explain a
chemical reaction you experience in your daily life.
What is a chemical reaction? What is a chemical reaction you witness
often? How do you know this is a chemical reaction? What signs
prove this is a chemical reaction.
Response: A chemical reaction I witness before is rust example
verdigris on copper and tarnishing of silver.

What is a property of a double replacement reaction

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes