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!
72 answers
2) Heterogeneous
3) Magnetic attraction
4) Evaporate
I had the same quiz, those were the answers
You are correct
2.)B
3.)A
4.)C
Are the correct answers for connections students as of March of 2017 but IDK for the future.
2. B
3. A
4. C
2. B
3.A
4.C
B
A
C
Love you guys :*
B
A
C
Thx wolfart 100%
D B A C
2.B
3.A
4.C
100%
B
A
C
100% PROMISE
2) B
3) C
4) D
you should not be useing this to cheat ony to check your answer because it you cheat you teacher will give you more advanced work and you dont even know the answer yes i am one of the workers for jiskha.com and we decided only to check your work
people
D
B
A
C
(D.) Mixtures have two or more substances mixed together, but are not chemically combined
(B.)Heterogeneos
(A.)Magnetic attraction
(C.) allow the water to evaporate
So far this is correct for 9-21-20 Hope I helped ;P
2) B. Heterogeneous
3) A. Magnetic attraction
4) C. Evaporate
100% for Connexus
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