It is a 7 degree change.
It is a 7 degree change.
It is a 7 degree change.
It is a 7 degree change.
It is a 7 degree change.
Bromine and mercury are elements that appear dull and are in liquid form at room temperature.
No, they get dull
physical change
Helium is neither shiny nor dull; it is translucent (transparent; colorless). Helium is a colorless gas
Calcium is a solid, soft dull grey metal at room temperature :)
When your strings begin to sound "dull".
if it goes dull and when you polish it it is shiny again that is a physical change, but if it rusts then it is a chemical reaction between the oxygen in the air and the metal changing to a metal oxide. (if you rub the rust off this is not reversing the change it is just getting rid of the metal oxide).
An angle higher than 180 degrees. Dense, dim, dull, dumb, slow.
Erosion by wind and water.
it is a very dull finish that doesnt reflect much light
The physical properties of metaloids are that they can be shiny or dull, solid at room temperature, malleable, and ductile.
a nonmetal because a metal is shiny and strong so a nonmetal is brittle and dull