(Q).
Q: What are protons and neutrons that make up the nucleus of an atom called? Choices: - baryons - pions - electron shells - nucleons A:
(A).
nucleons

(Q).
Q: Fossil fuels are made out of what two objects? Choices: - gases and animals - plants and water - soil and animals - plants and animals A:
(A).
plants and animals

(Q).
Q: Frogs and toads have long back legs which are specialized for what action? Choices: - flying - swimming - sprinting - jumping A:
(A).
jumping