question 3 (2 points) how is a minerals effer...
question 3 (2 points) how is a minerals effervescence measured? dripping acid onto it scraping it against an unglazed porcelain plate placing it near iron filings striking it with a hammer question 4 (2 points) which mineral attracted iron filings? mica magnetite quartz pyrite
Answer
# Brief Explanations:
For Question 3, effervescence in minerals is the release of gas when reacting with acid, so dripping acid onto it measures effervescence. For Question 4, magnetite is a magnetic mineral and can attract iron - filings.
# Answer:
Question 3: dripping acid onto it
Question 4: magnetite