posted by .

lena carried out an investigation to find the energy content in bacon rind she lit the bacon rind with a bunsen burner and held it beneath a test tube of water she stirred the water and recorded it temperature!
why did lena stir before recording the temperature?

  • science -

    please help!

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. also need noun help

    He smiled agreeably to himself as he thought of those biscuits, each cut open and sopped in bacon grease, and each enclosing a generous slice of fried bacon. (I have biscuits, bacon grease and bacon as nouns is this right and are there …
  2. Literature

    I am studying Sir Francis Bacon in my lit class. What might Bacon think of the way technology has taken hold of his life and works?
  3. Chem

    You place a test-tube of a room temperature reagent into a beaker of hot water. Which of the following statements are true?
  4. Science (Energy)

    Ok i have done 2 experiments (See below) the question i need help with is i need to explain the difference for the two combustions and i just don't know, please help me and thankyou for your help. The Combustion Of Marshmallows Aim …
  5. Chemistry - Energy and Change rev (help+check)

    so i was revising for a test next week, and i had problems with the below designing question, so could someone please help me out. 54. The caloric content (energy content) of foods is measured using a bomb calorimeter. A sample of …
  6. Chemistry: Bunsen Burner Lab

    Hi! I have recently completed a bunsen burner lab and need help with a few conclusion questions: 1) What kind(s) of energy is released by the reaction of fuel and air in this system?
  7. chemistry .chemistry

    obtanin a piece of comcentrated acetic acid and 10 ml of di- water . bring the content of this beaker to a gentle boil using a low flame on the Bunsen burner . boild for about 3minutes , alow to cool and then remove the steel wool …
  8. Chem

    Solution rate inquiry lab: For class, we have to design our own lab given the info from class. My question is: Does the INTRO, HYPOTHESIS, PROCEDURE, & DATA CHART all make sense?
  9. Chem

    Temperature of Bunsen Burner Flame: h t t p s : / / mashchemistry . wikispace s . com /file/ view/Temperature +of+a+ Bunsen+Burner+Flame ... p d f (couldn't put the link so I spaced it out) My data Table: Type of metal used: Cu Mass …
  10. science

    How would you separate a mixture of small beads, sand, iron filings, salt, and water, using a magnet, filter funnel, filter paper, bunsen burner and a tripod with a bunsen burner?

More Similar Questions