What are some examples of mixtures?
salad, trail mix, fruit cocktail, sand and marbles, stew
How is a bowl of salad with dressing and a bowl of hot soup different?
Some materials in the soup dissolved, but not in the salad
The salad mixture is the same throughout, but the soup isn't
The soup mixture is the same throughout, but the salad isn't
The salad is made from two states of matter; soup only one
Which of the following samples is a solution?
sand with seashells in it
different colors of beads in a jar
sugar stirred into coffee
dirt mixed with twigs
Sammy put water, sand, and seashells in a jar. Which of the following is true?
The jar includes all solids.
The jar includes 2 solids and a liquid.
The jar includes 1 solid, 1 liquid, and 1 gas.
The jar includes 2 liquids and a solid.
Which is NOT a solution?
Sugar and Water
Oil and Vinegar
Salt and Water
Chocolate Milk
Joe has a jar of nails, wooden dowels, and plastic knobs. How can he seperate out the nails?
Use a filter
Use a strainer
Use a stove and a pan
Use a magnet
All ________________ are mixtures, but not all ___________________ are solutions.
solutions; mixtures
mixtures; solutions
solvents; suspension
solids; liquid
TRUE OR FALSE: A solution is a special type of mixture.
false
true
Which object has the greatest density - a brick, lemonade, or oxygen?
a brick
a homogeneous mixture in which one substance is dissolved in another
solution
Which is not a mixture?
cereal and milk
box of crayons
water
books on a library shelf
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
How can we seperate salt and water?
Strain out the salt
Heat the water until it evaporates
Put the salt water through a filter
Use a magnet to pull the salt out
How can you separate a solution made of sugar and water?
Use a strainer
Use a spoon
You cannot separate this mixture
Evaporate the water
Which is NOT a solution?
Chocolate Milk
Salt and Water
Sugar and Water
Oil and Vinegar
Which of the following is an example of a solution?
A salad
Lemonade
Water
Nails and screws
Which of the following samples is a solution?
dirt mixed with twigs
sand with seashells in it
sugar stirred into coffee
different colors of beads in a jar
Two or more materials that combine but do not combine chemically
mixture
Jill places marshmallows, rocks, and ice cubes in a jar filled with water. What will happen?
The marshmallows and ice cubes will float, and the rocks will sink in water
The marshmallows, ice cubes, and rocks will float in water
The marshmallows will float, and the rocks and ice cubes will sink in water
The ice cubes will float, and the marshmallows and rocks will sink in water
Susan has a can with sand, water, and sugar mixed together. How can she seperate the 3 things?
A magnet to seperate the sand, then heat the water to seperate the sugar
A filter to seperate the sand, then heat the water to seperate the sugar
A filter to seperate the sand, then a magnet to seperate the sugar
A strainer to seperate the sand, then a magnet to seperate the sugar
Which of the following is NOT a mixture?
Ice Water
Assorted Nuts
Fruit Salad
Trail Mix
What are three physical properties you could use to describe this fork?
clear (color) smooth (texture) hard (hardness)
What is the best way to separate water from a mixture or solution?
Using a spoon
Using a coffee filter
Condensation
Evaporation
Coffee with milk and sugar mixed in is an example of............
a solution
suspension
solvent
a mixture
Which of the following has a definite shape - solids, liquids or gases?
solids
Muddy water is an example of a ___________ . (mixture, solution, or suspension)
suspension
How are solutions different from mixtures?
solutions are a mixture of only two things
solutions are easily separated
solutions may change their physical properties
solutions never dissolve
Sammy put water, sand, and seashells in a jar. Which of the following is true?
The jar includes 1 solid, 1 liquid, and 1 gas.
The jar includes 2 solids and a liquid.
The jar includes all solids.
The jar includes 2 liquids and a solid.
Susan has a can with sand, water, and sugar mixed together. How can she seperate the 3 things?
A filter to seperate the sand, then heat the water to seperate the sugar
A filter to seperate the sand, then a magnet to seperate the sugar
A strainer to seperate the sand, then a magnet to seperate the sugar
A magnet to seperate the sand, then heat the water to seperate the sugar
Which of the following is an example of a solution?
A salad
Nails and screws
Water
Lemonade
heterogeneous mixtures of small particles spread evenly throughout a liquid or gas
suspension
How can you separate a solution made of sugar and water?
Evaporate the water
Use a strainer
You cannot separate this mixture
Use a spoon
What are the three states of matter?
solid, liquid, gas
Which of the following is NOT an example of a mixture?
Chex Mix
Oreos
Chocolate Milk
Bag of Halloween Candy
TRUE OR FALSE: A solution is a special type of mixture.
true
false
Jill places marshmallows, rocks, and ice cubes in a jar filled with water. What will happen?
The ice cubes will float, and the marshmallows and rocks will sink in water
The marshmallows and ice cubes will float, and the rocks will sink in water
The marshmallows will float, and the rocks and ice cubes will sink in water
The marshmallows, ice cubes, and rocks will float in water
A combination of two or more objects that keeps its physical properties and can be separated is
A suspension
A solid
A mixture
A solvent
Think about 2 jars with the same amounts of salt water and sugar water. Which is true?
They have different volumes.
One is a liquid and the other a gas.
They can both be seperated by evaporation.
One is a solution and one is a mixture.
A combination of two or more objects that keeps its physical properties and can be separated is
A solvent
A solid
A suspension
A mixture
What is the best way to separate water from a mixture or solution?
Evaporation
Condensation
Using a coffee filter
Using a spoon
What are some examples of solutions?
sugar and water, saltwater, salad dressing, chocolate milk
Coffee with milk and sugar mixed in is an example of............
a solution
a mixture
suspension
solvent
How are solutions different from mixtures?
solutions may change their physical properties
solutions are easily separated
solutions are a mixture of only two things
solutions never dissolve
Which of the following is NOT an example of a mixture?
Bag of Halloween Candy
Chocolate Milk
Chex Mix
Oreos
Which is not a mixture?
books on a library shelf
water
cereal and milk
box of crayons
Which of the following is NOT a mixture?
Fruit Salad
Ice Water
Trail Mix
Assorted Nuts
What are three physical properties you could use to describe this apple?
red (color) smooth (texture) hard (hardness) solid (state of matter)
small (size)
How is a bowl of salad with dressing and a bowl of hot soup different?
The salad is made from two states of matter; soup only one
The salad mixture is the same throughout, but the soup isn't
The soup mixture is the same throughout, but the salad isn't
Some materials in the soup dissolved, but not in the salad
All ________________ are mixtures, but not all ___________________ are solutions.
solutions; mixtures
solids; liquid
solvents; suspension
mixtures; solutions
Joe has a jar of nails, wooden dowels, and plastic knobs. How can he seperate out the nails?
Use a filter
Use a stove and a pan
Use a magnet
Use a strainer
How can we seperate salt and water?
Use a magnet to pull the salt out
Heat the water until it evaporates
Put the salt water through a filter
Strain out the salt
Think about 2 jars with the same amounts of salt water and sugar water. Which is true?
One is a solution and one is a mixture.
They have different volumes.
They can both be seperated by evaporation.
One is a liquid and the other a gas.