1) Light can pass through it easily a) TRANSPARENT b) VISIBLE c) INCIDENT d) MIRROR 2) Allows some light to pass through but not all a) MICROWAVE b) REFLECTED c) TRANSLUCENT d) RADIO 3) Light cannot pass through a) GAMMA b) OPAQUE c) ULTRAVIOLET d) NORMAL 4) An object that reflects light a) MIRROR b) INCIDENCE c) TRANSPARENT d) RADIO 5) An imaginary line drawn at 90 degrees to the mirror. a) ULTRAVIOLET b) INCIDENCE c) NORMAL d) REFLECTION 6) The ____________ ray is the light ray that hits the mirror. a) INCIDENT b) REFLECTION c) NORMAL d) TRANSPARENT 7) The ______________ ray is the light ray that bounces off the mirror. a) OPAQUE b) REFLECTED c) VISIBLE d) TRANSLUCENT 8) The angle of _________________ is the angle between the incident ray and the normal. a) REFLECTION b) INCIDENCE c) NORMAL d) ULTRAVIOLET 9) The angle of ___________ is between the normal and the reflected ray. a) REFLECTION b) MICROWAVE c) OPAQUE d) MIRROR 10) The rays with the highest frequency are ___________ waves. a) TRANSLUCENT b) REFLECTED c) INCIDENCE d) GAMMA 11) The waves with the longest wavelength are __________ waves. a) INCIDENT b) TRANSPARENT c) RADIO d) MIRROR 12) The section of the electromagnetic spectrum we can see is called ___________ light. a) REFLECTED b) VISIBLE c) REFLECTION d) TRANSPARENT 13) Our mobile phones rely on this type of wave on the electromagnetic spectrum. a) MICROWAVE b) REFLECTED c) RADIO d) OPAQUE 14) The waves can lead to skin cancer. a) INCIDENCE b) MICROWAVE c) ULTRAVIOLET d) TRANSLUCENT

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