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Activity 3.2 Complete Me Directions: Complete the sentences by filling out the missing word. 1. ray has the shortest wavelength among the EM waves. 2. Gamma rays are very strong and 3. Gamma ray could only be blocked by or thick concrete. 4. Gamma ray is used in water 5. Gamma ray is used to treat cancer through a process called​

Sagot :

Answer:

1) gamma rays

2) punch strong enough to pierce through metal or concrete barriers.

3) Gamma Rays and X-Rays

4) measuring the fluid levels in water

5) Radiation therapy

Explanation:

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