has the ability to resist penetration from radiation, but is toxic to humans.Group of answer choicesLeadTinBronze Zinc

High-energy electrons collide against a metal surface to produce what kind ofelectromagnetic radiation?A. visible lightB. gamma raysC. shortwavesD. X-rays9. What form of electromagnetic radiation can most effectively penetrate humantissue?A. visible lightB. microwavesC. UV lightD. X-rays10. Which form of electromagnetic radiation is most destructive to chemical bonds inliving tissue?A. gamma raysB. UV raysC. visible lightD. X-rays11. Decide whether each statement is true (T) or false (F). Place your answer in the blank spacegiven.a. Cosmic rays are part of the electromagnetic spectrum.b. Electromagnetic radiation is a beam of tiny particles with some mass movingat a high speed through space.c. Orange light is a type of electromagnetic radiation.d. UVC is a form of ionizing radiation.e. Visible light is a form of ionizing radiation.f. Infrared light has a greater wavelength than does red light.½½½½½½

What is the nature of zinc oxide?

With specific consideration of biology, what is it about ionising radiation that most makes it hazardous to life?Group of answer choicesIonising radiation interupts digestionIonising radiation leads to hair lossIonising radiation can directly induce cardiac arrestIonising radiation has the ability to cause damage to DNA

Exposure to this physical hazard can save lives but if used inappropriately can cause excessive exposure?Group of answer choicesHeatUV raysX-raysRadon

Zinc deficiencies were first observed in which human population?Multiple choice question.adolescent boysinfant boysadult womenadult men