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Two or more materials that combine but do not combine chemically
mixture
What are some examples of mixtures?
salad, trail mix, fruit cocktail, sand and marbles, stew
a homogeneous mixture in which one substance is dissolved in another
solution
What are some examples of solutions?
sugar and water, saltwater, salad dressing, chocolate milk
Which of the following has a definite shape - solids, liquids or gases?
solids
What are three physical properties you could use to describe this apple?
red (color) smooth (texture) hard (hardness) solid (state of matter)
small (size)
What are some examples of physical properties?
size, shape, mass, color, elasticity, magnetism, melting point, boiling point, freezing point, hardness, states of matter, texture, taste, odor
What are three physical properties you could use to describe this fork?
clear (color) smooth (texture) hard (hardness)
Which object has the greatest density - a brick, lemonade, or oxygen?
a brick
heterogeneous mixtures of small particles spread evenly throughout a liquid or gas
suspension
Muddy water is an example of a ___________ . (mixture, solution, or suspension)
suspension
What are the three states of matter?
solid, liquid, gas
Which of the following is NOT an example of a mixture?
Chex Mix
Bag of Halloween Candy
Oreos
Chocolate Milk
Which of the following is an example of a solution?
A salad
Nails and screws
Lemonade
Water
A combination of two or more objects that keeps its physical properties and can be separated is
A suspension
A mixture
A solid
A solvent
How is a bowl of salad with dressing and a bowl of hot soup different?
The salad mixture is the same throughout, but the soup isn't
Some materials in the soup dissolved, but not in the salad
The soup mixture is the same throughout, but the salad isn't
The salad is made from two states of matter; soup only one
