Jadybug2542 Jadybug2542
  • 11-12-2017
  • Chemistry
contestada

Is erasing a pencil mark a chemical or physical change?

Respuesta :

allisonmetz0608 allisonmetz0608
  • 11-12-2017
Physical change because the eraser doesn’t have an chemical reaction to it.
Answer Link

Otras preguntas

explain how minerals form from solutions along the mid-ocean ridge?
Meiosis is associated with the _____. diploid number of chromosomes haploid number of chromosomes autosome cells gamete cells
Evaluate. 16 • 3 + [(17 – 3) ÷ 2] – 43 What is the answer
Marc can run 2 miles in 16 minutes. At this rate, how long will it take Marc to run 5 miles?
when you hear your stomach grumble,its most likely influenced by what hormone? >>epinephrine,insulin,ghrelin,cytokines<
Efectuati calculele: a) ( √5-1)[tex] ^{2} [/tex]+√20 b) (√10-3)[tex]^{2} [/tex]+√20*√18 c) 3(√3+1)[tex] ^{2} [/tex]-2(√3-2)[tex] x^{2} [/tex]
what is the unit for resistance, voltage and current (all three separately)
The upward force on an object falling through the air is?
What are some major occupations of Spain?
How many sixths make 1/3