This Common Core aligned activity requires students to demonstrate their understanding on concepts by writing our their answers in short answers or essay form. This activity contains a 6 question CRA on acids and bases. Students are given scenarios containing key tenets of acid-base concepts. They have to write a specific type of response in order to be given full credit. The focus is on answering each part of the question asked. An answer key is included. Please help me continue to give great service and excellent products by rating this one. Thanks.