If a Mineral Is Opaque,lustrous,malleable and Can Conduct Heat and Electricity,it

question 13

Multiple Choice

If a mineral is opaque,lustrous,malleable and can conduct heat and electricity,it is a(n) ____________

• A)crystal
• B)element
• C)gemstone
• D)metal
• E)radioactive element

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Definitions:

Dendrites

Extensions of neurons that receive signals from other neurons or sensory inputs.

Compound Eye

An eye, such as that of an insect, consisting of many light-sensitive units called ommatidia.

Vertebrate Eye

The complex visual organ in vertebrates that allows vision and is typically adapted to the environmental light conditions of the organism.

Light Intensity

The measure of the wavelength-weighted power emitted by a light source, indicating the visual brightness perceived by the human eye.