Question: Q: What type of particles can a beta particle be? Choices: - diode or positron - cytoplasm or positron - anode or positron - electron or positron A:
Answer: electron or positron

Question: Q: Why does the heating element of a toaster get hot so quickly? Choices: - charged battery - magnetic force - good insulator - good conductor A:
Answer: good conductor

Question: Q: German doctor rudolf virchow first discovered what process when studying living cells under a microscope? Choices: - radiation - evolution - photosynthesis - cell division A:
Answer:
cell division