True, but only to a point. If the surface is too rough debris can get lodged between the wheels causing them to lock up. Which generally will lead to your face meeting the previously mentioned rough surface.
However if the surface is not rough enough then it is difficult for the wheels to get a grip on the surface. Which usually will also lead to a meeting between the very smooth surface and your face.
False...
true
True.
false
true
false of course it is too rough. it is better in smoother places
A shiny surface reflects 'more' light than a matt surface.
false
false !
false
False
false
false
False
When a substance goes from a solid to a liquid, it is melting. Generally, it is easier to heat an object that has more surface area because it has more area being exposed to heat.
It is not true.
The statement, "not every walking or working surface can be a potential fall hazard," is false.