Select all that apply. what method of separation would work best on a homogeneous mixture salt water?
a. filtration
b. distillation
c. evaporation
d. screening

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out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance

d.) circle motion requires a force to give it a centripetal acceleration.

the dependant variable is spilled water

the independent is the heat