1. Which of the following indicates that an endothermic reaction has occurred?
Heat is released
Water is formed
Salt is produced
Temperature decreases
2. Scientists have developed a new drug known to cure a previously incurable disease. What best explains if the new drug is a compound or not?
It is a compound because it will be able to cure a disease.
It is not a compound because it was developed by scientists.
It is a compound because compounds make all types of matter.
It is not a compound because compounds make up only living things.
part 1 If it released heat energy, it would be A. Its not B because it is absorbing heat. Water and Salt have nothing to do with heat, so we can cross those off too
part 2 It is a compound because compounds make all types of matter.
1st of all, the hey neighbor guy is way off, you can google it. Part 1 the answer is D: Temperature decreases. i dont know part 2 but do not listen to the other guy for part one.
