Test
Ultra violet
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Preguntas del test (13)
1UV is invisible to he human eye
- AVerdadero
- BFalso
2UV has a longer wavelength than visible light
- AVerdadero
- BFalso
3UV has a higher frequency than visible light
- AVerdadero
- BFalso
4UV is harmless to living cells
- AVerdadero
- BFalso
5Too much exposure to UV causes lung cancer
- AVerdadero
- BFalso
6Exposure to small amounts of UV causes the skin to darken
- AVerdadero
- BFalso
7Glass has no effect on UV
- AVerdadero
- BFalso
8Sunblock absorbs UV and protects the skin
- AVerdadero
- BFalso
9There is no benefit to going out in the sun
- AVerdadero
- BFalso
10Exposure to UV from tanning booths is always safe
- AVerdadero
- BFalso
11UV is used to check for fake banknotes
- AVerdadero
- BFalso
12Which of these parts of the atmosphere protects us against UV from the sun
- AIonosphere
- BClouds
- COzone layer
- Dtropopause
13Why were scientists worried about the ozone layer?
- AChlorofluorocarbons from refrigerators and aerosol sprays were reacting with the ozone and destroying it.
- BCarbon dioxide from burning fossil fuels is damaging the ozone layer
- CNitrogen oxides are damaging the ozone
Información
- Descripción
- GCSE Science Test sobre Ultra violet, creado por Adam Southwell el 20/02/2016.
- Autor
- Adam Southwell
- Idioma
- English
- Visitas
- 1
- Etiquetas
- Valoración
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