"board eraser" is "(der) Schwamm" ("sponge") or "(der) Tafelschwamm" ("(black)board sponge") in German.
eraser - Radiergummi
The purpose of a Chalkboard Eraser is to wipe off, or "erase," anything that is written on a Chalkboard. Things are usually written on Chalkboards using Chalk, and an eraser lifts the layer of chalk of the chalkboard, leaving it free again.
how much does chalkboard eraser weigh in grams
die Tafel
245.8
Chalkboard erasers come in a number of different sizes, so, clearly it depends on the particular eraser. An eraser 5" x 2" x 1.5" in not uncommon. Its volume would be 15 cubic inches.
The likely word is "eraser" (e.g. for a chalkboard or pencil writing).
un effaceur (du tableau noir)
No, a dry erase eraser is specifically designed to erase dry erase markers from whiteboards. It may not effectively remove chalk from a chalkboard and could potentially leave a residue behind.
the average is 150 cubic centimeters
They hit at the same time.
they would hit at the same time
chalkboard desks floor eraser