Q: The process where an atomic nucleus breaks apart into two less massive nuclei is known as ______. Choices: - diffusion - fusion - collision - fission A:
fission

Q: Nonvascular plants such as liverworts, hornworts, and mosses lack what three typical plant features? Choices: - chloroplasts, stems, flowers - flowers, leaves, bark - roots, leaves, chloroplasts - roots, stems, leaves A:
roots, stems, leaves

Q: Q: Initiation, elongation, and termination are the three steps of what? Choices: - mutation - respiration - differentiation - transcription A:
A: transcription

Question: Q: What protects you from pathogens and keeps you healthy? Choices: - immunity system - health system - potent system - immune system A:
Answer: immune system

*Question*
Q: What is the name for a material that prevents the transfer of heat energy? Choices: - physical insulator - structure insulator - thermal condenser - thermal insulator A:
**Answer**
thermal insulator

Q: What do voltmeters measure? Choices: - temperature - amplitude - frequency - voltage A:
voltage