While researching life during colonial times, Carson learns that people would extract potassium hydroxide from wood ashes and mix it with animal fat. What were the colonists doing?
Who would most likely be required to work with sodium hydroxide?
What do acids react with in limestone to form giant cave systems?
What is a common use of nitric acid?
Which substance is used to remove rust from metal?
Mrs. Rushing fills a balloon with hydrogen gas to demonstrate its ability to burn. Which combination could she use to produce the hydrogen she needs?
Which substance is an acid?
While researching life during colonial times, Carson learns that people would extract potassium hydroxide from wood ashes and mix it with animal fat. What were the colonists doing?
Did you find these answers helpful?