(Question)
Q: What is a type of solid that lacks an ordered internal structure? Choices: - ice - a sponge - an elastic solid - an amorphous solid A:
(Answer)
an amorphous solid

(Question)
Q: Birds belong to a group of diapsids called the what? Choices: - conifers - mammals - aviators - archosaurs A:
(Answer)
archosaurs

(Question)
Q: What type of reaction is a process in which some substances, called reactants, change into different substances, called products? Choices: - reversible reaction - physical reaction - toxic reaction - chemical reaction A:
(Answer)
chemical reaction