6. What are the physical and chemical properties of Glass? (Fill in information) • State at room temperature (72 F).
Luster
• Ductility
• Hardness
Conductivity
• Density
• Melting/Boiling points
.
Oxidation
• Solubility

Which describes an image that can be produced by a concave lens? the image is real and smaller than the object. the image is virtual and larger than the object. the image is virtual and smaller than the object. the image is real and larger than the object.

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse

Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?