Science

1. Which of the following is true about mixtures? (1 point)
Mixtures consist of two or more substances chemically combined.
Mixtures cannot be separated by physical means.
Mixtures consist of only one kind of atom.
***Mixtures have two or more substances mixed together, but are not chemically combined.***

2. The substances in a(n) ________________ mixture are usually easily seen and separated. (1 point)
homogeneous
***heterogeneous***
uniform
uncontaminated

3. A mixture of iron and sulfur can be separated by __________________.
(1 point)
***magnetic attraction***
distillation
evaporation
filtration

4. Michelle wants to separate salt from water. She tried pouring the saltwater through a piece of filter paper, but the salt did not separate from the water. What change should she make to her plan to separate the mixture successfully? (1 point)
use two pieces of filter paper instead of one
freeze the saltwater, and then let it melt again
***allow the water to evaporate***
stir the saltwater with a magnet

help pls!

  1. 👍 20
  2. 👎 0
  3. 👁 5,759
  1. My only chemistry class was in high school about 65 years ago.

  2. oh, they were all right anyway!:)

    1. 👍 6
    2. 👎 0
    posted by TTR+S<3
  3. 1) Mixtures have two or more substances...
    2) Heterogeneous
    3) Magnetic attraction
    4) Evaporate

    I had the same quiz, those were the answers

    1. 👍 76
    2. 👎 0
    posted by Paris
  4. sorry ur wrong

    1. 👍 2
    2. 👎 33
    posted by muhsina
  5. no she's not, Paris is 100% right. I know this because I just took the quick check and these are all the answers :D

    1. 👍 11
    2. 👎 0
    posted by Skylar
  6. yep she was right!

    1. 👍 8
    2. 👎 0
    posted by U.D.
  7. Paris was totally right!

    1. 👍 9
    2. 👎 0
    posted by Talia
  8. Yeah Paris is right for connections students Kahn Academy students you're answers may be different, just a little heads up.

    1. 👍 8
    2. 👎 0
  9. Thank youuuu :D

    1. 👍 4
    2. 👎 0
    posted by Grace
  10. Ya Paris was right I got 100% on my test thank you Paris!!!

    1. 👍 6
    2. 👎 0
  11. ctfrcyccfcyjcgv

    1. 👍 2
    2. 👎 2
  12. do it yourself people

    1. 👍 1
    2. 👎 19
  13. Thanks Paris

    1. 👍 7
    2. 👎 0
    posted by Bri
  14. all these answers are correct thank you.

    1. 👍 7
    2. 👎 0
    posted by thx
  15. Thanks

    1. 👍 4
    2. 👎 0
    posted by N
  16. Thanks! I got 100%

    1. 👍 4
    2. 👎 0
    posted by N
  17. You are wrong on number 1

    1. 👍 1
    2. 👎 6
  18. D B A C

    1. 👍 17
    2. 👎 1
    posted by Wolfart
  19. Wolfart is right

    1. 👍 4
    2. 👎 0
  20. Mixtures can NOT be mixed with chemicals, so 1 is D,

    You are correct

    1. 👍 2
    2. 👎 0
    posted by Chris O
  21. Wolfart is Amazingly correct

    1. 👍 1
    2. 👎 0
    posted by hi
  22. To everyone who is thanking @Wolfart ...Don't he put in the answers @Paris gave and said they were his...Because @Paris said the same thing WAY before @Wolfart did...don't take credit, @Wolfart.

    1. 👍 3
    2. 👎 3
  23. yea I don't deserve any credit because I copied Paris.

    1. 👍 2
    2. 👎 1
    posted by Wolfart
  24. Paris is right but only for connections!!!! If you have another school dont use Paris's answeres.

    1. 👍 1
    2. 👎 0
  25. PARIS IS RIGHT I GOT a 3/4 tho because wolffart sad that it was d but it was b so paris and wolffart were wrong

    1. 👍 0
    2. 👎 1
  26. 1.)D
    2.)B
    3.)A
    4.)C
    Are the correct answers for connections students as of March of 2017 but IDK for the future.

    1. 👍 3
    2. 👎 0
  27. 1. D
    2. B
    3. A
    4. C

    1. 👍 4
    2. 👎 0
    posted by Kinsey
  28. 1. D
    2. B
    3.A
    4.C

    1. 👍 1
    2. 👎 0
    posted by ??Hep??
  29. D
    B
    A
    C
    Love you guys :*

    1. 👍 1
    2. 👎 0
  30. D
    B
    A
    C
    Thx wolfart 100%

    1. 👍 0
    2. 👎 0
  31. thanks paris

    1. 👍 0
    2. 👎 0
  32. Wolfart and Paris are 100%

    1. 👍 1
    2. 👎 0
  33. D. B. A. C. 100. !!!!!!

    1. 👍 0
    2. 👎 0
    posted by Hal
  34. Yes D B A C on connexus

    1. 👍 0
    2. 👎 0
    posted by Jloch
  35. OMG ITS D B A C. hey that reminds me of a story...

    1. 👍 0
    2. 👎 0
  36. Thank You Paris I got a 100%

    D B A C

    1. 👍 0
    2. 👎 0
  37. Yay thank you wolfart 100%

    1. 👍 0
    2. 👎 0
    posted by Nichole
  38. Thank you Paris! 4/4 100%

    1. 👍 0
    2. 👎 0
  39. Paris is right

    1. 👍 0
    2. 👎 0
    posted by Replaced
  40. Thank you 100% :)

    1. 👍 0
    2. 👎 0
  41. i lost 43 trillion dollars and did it deliberately

  42. 1.D
    2.B
    3.A
    4.C
    100%

    1. 👍 0
    2. 👎 0
  43. Can I get an F in chat? No one answered question 5.

    1. 👍 1
    2. 👎 0
    posted by Cav
  44. D
    B
    A
    C
    100% PROMISE

    1. 👍 0
    2. 👎 0
    posted by 2019
  45. paris is right I got a 3 out of 4 only because I clicked the wrong 1 so haters shut up

    1. 👍 0
    2. 👎 0
    posted by meep
  46. Paris and Wolfart, We thank you

    1. 👍 1
    2. 👎 0
  47. D B A C was correct for me, thank you.

    1. 👍 0
    2. 👎 0
    posted by Dojo
  48. THEY RIGHT

    1. 👍 1
    2. 👎 0
  49. Thank you!! :)

    1. 👍 1
    2. 👎 0
  50. Cav There is only four questions

    1. 👍 0
    2. 👎 0
    posted by Saly
  51. D B A C would be correct, I just took the test!

    1. 👍 1
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. Science

    1. Which of the following is true about mixtures? (1 point) Mixtures consist of two or more substances chemically combined. Mixtures cannot be separated by physical means. Mixtures consist of only one kind of atom. Mixtures have

    asked by Trover on January 25, 2016
  2. Physics, Chemistry, Science

    I have an assignment about deep sea diving and of course it involves some gas mixtures to be used. I just don't know what suitable gas mixtures do I have to use in order for this diving to be safe and successful. The scenario is

    asked by Haru Nanase on November 18, 2013
  3. maths

    There are three mixtures of equal capacity and all are completely filled with acid and water mixtures in diferent ratios. The ratio of acid to water in the first container is 2:3 ,in second 3:7 and third 4:11. If the mixtures of

    asked by angel on December 23, 2012
  4. Science

    Are all solutions mixtures? Are all mixtures solutions? Explain with examples. I put all solutions are mixtures but all mixtures aren't solutions. I don't know how to explain it with examples

    asked by Andrew on February 21, 2012
  5. science

    IDK these help pls 1. Which of the following is a compound? A. O2 B. NH3 C. H2O+NaCl D. N2 2. What is the difference between compounds and mixtures? A. Compounds contain only one element; mixtures contain two or more elements. B.

    asked by hawseefoo on October 3, 2018
  6. Science

    Can you check this for me? What is the difference between homegenous mixtures and heterogeneous mixtures? The difference between the two is that in a homogeneous mixture, the ingredients or elements are uniformly spread while in a

    asked by teamjakeward on February 26, 2009
  7. Chemistry

    Acids and bases react with one another to form compounds called ______? A. salts B. ions C. mixtures D. salts, ions, and mixtures

    asked by Jason on September 16, 2010
  8. chemistry

    Acids and bases react with one another to form compounds called ______? A. salts B. ions C. mixtures D. salts, ions, and mixtures

    asked by junior on September 14, 2010
  9. Science-Chemistry

    when u use different materials, what are they most likely to be made from: elements, compunds, or mixtures? Which of the three is the most rare. I think that they are most likely to be made from compounds and mixtures. For ex.

    asked by Sara on March 29, 2010
  10. chem- to clarify....

    "How does a gas differ from a liquid with respect to the following property: Ability to mix with other substances of the same phase to form homogeneous mixtures Gases form homogeneous mixtures with each other regardless of the

    asked by Anon. on December 9, 2009

More Similar Questions