Q: Hydrogen and helium are specifically involved as reactants in what nuclear reaction that is useful for making energy? Choices: - destructive fusion - radioactive fusion - nuclear fission - nuclear fusion A:
nuclear fusion

(Question)
Q: What term is defined as a way of writing very large or small numbers that uses exponents? Choices: - certain notation - exponential notation - quadratic notation - scientific notation A:
(Answer)
scientific notation

Ques: Q: What pulls skydivers towards the earth? Choices: - momentum - impact - inertia - gravity A:
Ans: gravity

(Q).
Q: The lungs are a series of ever-narrowing tubes that end in a myriad of tiny sacs called what? Choices: - brachii - testes - glands - alveoli A:
(A).
alveoli

Ques:Q: Dna consists of how many long chains of nucleotides? Choices: - three - zero - one - two A:

Ans:two

Q: What kind of interactions do polar substances experience? Choices: - monopole-dipole interactions - axial interactions - monopole-monopole interactions - dipole-dipole interactions A:
dipole-dipole interactions