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Science

QuestionAnswer
a change in size, shape, or state of matter Physical change
mixture containing two or more gaseous, liquid, or solid substances blending evenly throughout Homogeneous
Substance in which two or more elements are combined in a fixed proportion Compound
A mixture in which different materials can be easily distinguished Heterogeneous
Substance in which all atoms are alike Element
Heterogeneous mixture containing as liquid in which visible particles settle Suspension
Heterogeneous mixture with larger particles that never settle Colloid
Effect of scattering light by colloidal particles Tyndall effect
Law of conservation of Mass
Any material of two or more substances that can be physically separated Mixture
Homogeneous mixture of particles so small they cannot be seen and will never settle Solution
A burning candle is an undergoing a Chemical change
Removing salt from water by heating the water until it vaporizes and leaves s the salt behind is called Distillation
An orange squeezed to make orange juice is an example of Physical change
Chocolate chip ice cream Heterogeneous
Tap water Homogeneous
Milk Heterogeneous
Smoke Heterogeneous
Vegetable soup Heterogeneous
State the law of conservation of mass. This law applies to physical changes as well as chemical changes. With this law in mind, explain what happens to the mass of 18 mL of liquid water when it vaporizes to form about 22L of water vapor Law of conservation applies to mass not volume
Created by: makenziebohm
 

 



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