<h2>Energy is conserved. It never appears or disappears. It just changes from one kind of type to another. The Universe contains the same amount of energy it started with. This amount can never change.</h2><h2>
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Answer:
C. Gas
Explanation:
I think this is the right answer because it fits the description
Answer:
relative humidity
Explanation:
Relative humidity can be measured with a hygrometer
Answer:
METAL: found in periodic table, lithium, shiny, lose electrons easily, good conductor, elements
NONMETAL: brittle, ductile, semimetals, found in periodic table, often gain electrons, semiconductors, carbon, shiny, poor conductor, elements
METALLOID: solid, non- ductile, malleable, found in periodic table, silicon, shiny, can be liquids, elements
After 3 years, the substance will go through 4 half lives. You can do 230*(1/2)^4, which is 14.375.
