Elements
Compounds
Mixtures
Suspensions
Colloids
100
A substance that cannot be broken down into other substances
What is an element?
100
Water and salt are both what?
What is compounds?
100
What is a combination of two of more substances that aren't chemically mixed?
What is a mixture?
100
What is a mixture where its particles are big enough that they settle out when the mixture is left sitting?
What is a suspension?
100
What is a mixture where the particles are dispersed in the solvent but aren't big enough to settle out?
What is a colloid?
200
An element is a...
What is a pure substance?
200
What is a pure substance that is made of two or more other substances?
What is a compound?
200
What is the kind of mixture that appears to be one substance?
What is a solution?
200
What two things can the particles in a suspension do to light?
What is scattering light/blocking light?
200
What are two characteristics of the particles in a colloid?
Small and well mixed
300
Each element has its own chemical and physical properties. These are called what?
What are characteristic properties?
300
What is the most effective way of breaking down a compound?
What is a chemical change?
300
In a solution, what is being dissolved?
What is the solute?
300
By what means can a suspension be separated?
What is filtering?
300
What is the science book's main example of a colloid?
What is hospital food! (Or gelatin and whipped cream)
400
What is the shiny element that conducts heat and electricity the best?
What is metal?
400
What kind of compounds are in soil?
What is nitrogen compounds?
400
What is the substance that does the dissolving in a solution?
What is the solvent?
400
What is the science book's main example of a suspension?
What is a snow globe?
400
What is a colloid that comes from cows?
What is milk?
500
Which of these substances are dull and poor conductors-- metalloids or nonmetals?
What is metalloids?
500
Plants need what compound to photosynthesize?
What is carbon dioxide?
500
What is the term for the process that separates a mixture?
What is distillation?
500
Do the particles in a suspension have to be dispersed evenly?
No
500
Some brands of orange juice include the orange pulp. If you buy that brand of juice, are you purchasing a solution, suspension, or colloid?
What is a solution?
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