#4 scroll down options are:

1. skin or paper 2. lead 3. wood

#5 scroll down options are:

1. least 2. intermediate 3. most

#6 scroll down options are:

1. negative 2. positive 3. zero

Question 4. Version 1*71. Score: 0/1 Match each type of radiation with the material that will block it. alpha beta gamma Score: N/A/1 Question 5. Version 1"/1. Score: 0/1 Determine the penetrating power of each type of radiation. alpha gamma v beta Score: N/A/1 Question 6. Version 1"/1. Score: 0/1 Determine the charge to each type of radiation. gamma beta alpha