I have a few questions about how to separate mixtures. If some one could check to see if my answers are correct, then that would be great! :D

Here is the first question:
Which method is appropriate for separating a mixture of iron and aluminum?
A. using a magnet
B. distillation
C. evaporation
D. observing different densities

I am positive that the answer to this one is A. using a magnet.

Question

I have a few questions about how to separate mixtures. If some one could check to see if my answers are correct, then that would be great! :D

Here is the first question:
Which method is appropriate for separating a mixture of iron and aluminum?	
A. using a magnet
B. distillation
C. evaporation
D. observing different densities

I am positive that the answer to this one is A. using a magnet.

anonymous · Answer

This is the second question:
Which method would be effective for separating salt and water in a mixture?
A. evaporation
B. using a magnet
C. observing color differences
D. chromatography

I'm pretty sure that this one if also A. evaportation

anonymous · Answer

And this is the third question:
Which component in this mixture has the lowest density?		
A. glass
B. water
C. sawdust
D. sand

There is a picture of a cup with a glass lid and inside it there is water; the sawdust is floating in the jar and the sand is lying on the bottom.

I am positive that the answer is C. sawdust.

anonymous · Answer

I believe you are correct

anonymous · Answer

Thanks! Since I didn't have any time to wait for someone to check my answers I just entered them in, luckily I got 100% @Trell2000

I also just noticed that I didn't post all four questions! XD