<span>Metalloids are metallic-looking brittle solids that are either semiconductors or exist in semiconducting forms, and have amphoteric or weakly acidic oxides. Typical nonmetals have a dull, colored or colorless appearance; are brittle when solid; are poor conductors of heat and electricity; and have acidic oxides.</span>
Answer:
I don't know about it. which subject and which class is this
Phylum: Chordata hope this helps
Answer:
specific heat
Explanation:
different substances gain heat energy at different rates. A 1-kilogram substance's specific heat is a measure of how much heat must be added to it in order for its temperature to increase by 1°C.