Substances And Mixtures Flashcards
(5 cards)
1
Q
Which of the following is a pure substance?
Air, saltwater, iron, trial mix
A
Iron
2
Q
A homogeneous mixture is best described as:
A substance with no atoms
A mixture where components are evenly distributed
A mixture with visible parts
A compound with one element
A
A mixture where components are evenly distributed
3
Q
What method is best to separate a mixture of sand and water?
Evaporation
Distillation
Filtration
Freezing
A
Filtration
4
Q
In a solution of sugar water, the sugar is the:
Solvent
Solute
Precipitate
Suspension
A
Solute
5
Q
Which of the following is a heterogeneous mixture?
Milk
Saltwater
Soil
Vinegar
A
Soil
