Vocabulary
When lemonade powder is dissolved in water, what is the solvent?
Water
A mixture is a combination of 2 or more substances that can be easily _____
separated
sand and iron filings
magnet
the thing that dissolves
solute (U add it)
1 cup water & 1 drop food coloring
1 cup water & 10 drops food coloring
1 cup water & 10 drops food coloring
When salt is mixed with water, what is the solute?
salt
Which of the following is not an example of a mixture?
a. Italian Dressing
b. Salt Water
c. crayons
d. leaves
salt water
sugar water
evaporation
the thing that does the dissolving
solvent
1 gallon water & 1 cup lemonade powder
1 gallon water & 3 cups lemonade powder
1 gallon water & 3 cups lemonade powder
Anything that occupies space (has mass and volume) is known as....
Matter
Which is a mixture?
a. salt and water
b. oil and water
c. water and sugar
oil and water
ping pong balls & golf balls
flotation
the universal solvent
water
1/2 gallon milk & 1 cup chocolate syrup
1 cup milk & 1 cup chocolate syrup
1 cup milk & 1 cup chocolate syrup
the amount of matter in an object
mass
Which is a solution?
ingredients in cake batter
leaves
crayons
ingredients in cake batter
sand, iron filings, and salt
use a magnet to remove the iron filings
add water
filter out the sand
evaporate the water
how can you DECREASE the concentration of salt water
add solvent (water)
1 gallon water & 1 tsp sugar
2 gallons of water & 4 tsp sugar
2 gallons of water & 4 tsp sugar
amount of space an object takes up
volume
Which is NOT a mixture?
cereal
trail mix
lemonade
lemonade
sand, salt, and rocks
sieve to remove the rocks
add water
filter out the sand
evaporate the water
how can you increase the concentration of salt water
add solute (salt)
10 cups water & 1 tsp. salt
20 cups water & 4 tsp. salt
10 cups water & 4 tsp. salt