Chemistry, 18.07.2019 14:00 allieballey0727
Evan was in his bedroom when he heard the sound of breaking glass. he went out to the kitchen to see a vase broken on the floor and his dog walking away. evan said "the dog broke the vase! " this statement is an (1 point) observation because he knows that his dog broke the vase. observation because he heard the vase break before he came into the room. inference because he formed a logical conclusion based on the evidence. inference because he is blaming the dog without any proof.
Answers: 2
Chemistry, 22.06.2019 16:50, Pookiev
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 23.06.2019 21:10, nas5119
What is the difference between a strong acid and a weak acid? there is no difference between a strong acid and a weak acid because they are both acids. a strong acid will react with a base. a weak acid will not. a strong acid will produce a larger amount of ions than a weak acid. a strong acid will produce a smaller amount of ions than a weak acid.
Answers: 3
Evan was in his bedroom when he heard the sound of breaking glass. he went out to the kitchen to see...
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