Ques: Q: Initial substances are called reactants, and the final substances are called what? Choices: - exports - imports - reactors - products A:
Ans: products

Ques: Q: What term is used to describe a bond formed by the overlap of orbitals in an end-to-end fashion, with the electron density concentrated between the nuclei of the bonding atoms? Choices: - beta bond - lattice bond - rna bond - sigma bond A:
Ans: sigma bond

Ques: Q: A mycorrhiza refers to what kind of relationship between a fungus and the roots of a plant? Choices: - predator-prey - semantic - familial - symbiotic A:
Ans: symbiotic

Ques: Q: How do we describe chemical reactions? Choices: - balanced reactions - equilibrium - atomic numbers - chemical equations A:
Ans:
chemical equations