Answer the following question given this paragraph: A: It is always very hot deep underground where molten rock originates. The high temperatures give rock enough energy to melt and remain in a molten state. Underground rock in this state is called magma. Q: Underground rock in a molten state is called? Choices: - igneous - gaseous - lava - magma A:
magma
------
Answer the following question given this paragraph: Cnidarians include jellyfish and corals. They are aquatic invertebrates. They have tissues and radial symmetry. They also have tentacles with stingers. There are two cnidarian body plans: the polyp and the medusa. They differ in several ways. Many corals secrete an exoskeleton that builds up to become a coral reef. Q: What do corals secrete that builds up to become a coral reef? Choices: - membrane - mucous - scales - exoskeleton A:
exoskeleton
------
Answer the following question given this paragraph: A compound always consists of the same elements in the same ratio. If the same elements combine in different ratios, they form different compounds. Q: What always has the same elements in the same ratio? Choices: - component - cell - mitochondria - compound A:
compound
------
Answer the following question given this paragraph: Q: A life cycle continues through reproduction and what? Choices: - response - mechanical - example - development A:
development
------