Nia is given a salad dressing mixture of oil and water and is asked to separate the mixture into its
separate parts.
how should nia separate these substances, based on their physical properties?
o she should leave the mixture alone and let it settle so that the oil and water
will separate; then, she should decant the oil.
she should warm up the mixture to cause one of the substances to melt out
of the it; then, she should freeze it in a separate container.
o she should shake the mixture to cause the substances to separate based on
the different sizes of their particles.
o she should boil the mixture to cause one of the substances to evaporate
out of it; then, she should condense it in a separate container.