Which term matches the definition: Invisible radiation from the sun that cause sun tan, sun burn and skin cancer?

Prepare for the Health and Safety LifeSmarts Test. Use flashcards and multiple choice questions, each with helpful hints and explanations. Ensure you're ready for your exam day!

Multiple Choice

Which term matches the definition: Invisible radiation from the sun that cause sun tan, sun burn and skin cancer?

Explanation:
Ultraviolet radiation from the sun is the invisible energy that affects the skin, causing tanning, sunburn, and increasing the risk of skin cancer. Ultraviolet rays have shorter wavelengths than visible light and can damage skin cell DNA, which prompts pigment production (tan) and inflammatory damage (sunburn) and, with enough exposure over time, can lead to cancer. The atmosphere blocks most UVC, but UVA and UVB reach the skin and can both cause harm. The other terms don’t fit because concussion is a brain injury from impact, glucose is a sugar used for energy, and CPR is a lifesaving resuscitation technique.

Ultraviolet radiation from the sun is the invisible energy that affects the skin, causing tanning, sunburn, and increasing the risk of skin cancer. Ultraviolet rays have shorter wavelengths than visible light and can damage skin cell DNA, which prompts pigment production (tan) and inflammatory damage (sunburn) and, with enough exposure over time, can lead to cancer. The atmosphere blocks most UVC, but UVA and UVB reach the skin and can both cause harm. The other terms don’t fit because concussion is a brain injury from impact, glucose is a sugar used for energy, and CPR is a lifesaving resuscitation technique.

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