Question: Q: A current in a circuit needs a complete what? Choices: - cause - speed - stream - path A:
Answer: path

Question: Q: Some bacteria also have tail-like structures called what? Choices: - plasmids - sporangia - nuclei - flagella A:
Answer: flagella

Question: Q: What is the sequence of elementary steps that together comprise an entire chemical reaction called? Choices: - reaction circle - mechanical mechanism - basic reaction - reaction mechanism A:
Answer:
reaction mechanism