Which object would a magnet attract: a paper clip or a piece of wood?
Paperclips
Which method could help separate sand from water?
Filtration.
What type of mixture has parts that can usually be seen separately?
Heterogeneous mixture
What do we call two or more substances physically combined?
A mixture
You have sand mixed with iron filings. What method would you use?
Magnetic separation
Oil and water form two layers. What method could be used to carefully separate them?
Decanting
What type of mixture looks the same throughout?
Homogeneous mixture
Which tool could separate rice from flour?
A sieve
Which of these is a homogeneous mixture?
A. Rice and peas B. Sand and water
C. Saltwater D. Stones and rice
Saltwater
I remove water to recover a dissolved solid.
Evaporation