Which law of motion describes equal and opposite forces of action and reaction? newton's second law newton's first law newton's third law?

A three-way 120 V lamp bulb that contains two filaments is rated for 100-200-300 W. One filament burns out.

Scientists describe any substance that shatters or breaks easily as being

Alkaline earth metals - 2 valence electrons

Any material that allows thermal energy to pass through easily is a?

Astronomy can best be described as a/an A. daily horoscope. B. Air Force pilot on a naval carrier. C. study of objects pertaining to the interior part of the Earth. D. study of objects beyond the Earth's atmosphere.

Which type of light bulb glows when a filament inside it gets hot?

If 2 grams of element X combine with 4 grams of element Y to form compound XY, how many grams of element Y would combine with 46 grams of X to form the same compound?

How do positive and negative charges interact with each other?

What is electricity

What happens to the density as one progresses through the layers of the earth from the lithosphere toward the inner core