daily quiz. 1.an aluminum can is crushed flat. this is… a.a physical change b.a chemical change
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Daily Quiz 2.A bonfire burns until there is nothing but smoldering ashes. This is… A.a physical change B.a chemical changeTRANSCRIPT
Daily Quiz
Daily Quiz1. An aluminum can is
crushed flat. This is… A. a physical changeB. a chemical change
Daily Quiz2. A bonfire burns until
there is nothing but smoldering ashes. This is…
A. a physical changeB. a chemical change
Daily Quiz3. An ice cube melts,
leaving a puddle of water. This is…
A. a physical changeB. a chemical change.
Daily Quiz4. 1 g of hydrogen reacts with
8 grams of oxygen to formA. 1 g of waterB. 8 g of waterC. 9 g of waterD. 16 g of waterE. 18 g of water .
Daily Quiz1. An aluminum can is
crushed flat. This is… A. a physical changeB. a chemical change
Daily Quiz1. An aluminum can is
crushed flat. This is… A. a physical changeB. a chemical change
Daily Quiz2. A bonfire burns until
there is nothing but smoldering ashes. This is…
A. a physical changeB. a chemical change
Daily Quiz2. A bonfire burns until
there is nothing but smoldering ashes. This is…
A. a physical changeB. a chemical change
Daily Quiz3. An ice cube melts,
leaving a puddle of water. This is…
A. a physical changeB. a chemical change.
Daily Quiz3. An ice cube melts,
leaving a puddle of water. This is…
A. a physical changeB. a chemical change.
Daily Quiz4. 1 g of hydrogen reacts with
8 grams of oxygen to formA. 1 g of waterB. 8 g of waterC. 9 g of waterD. 16 g of waterE. 18 g of water
Daily Quiz4. 1 g of hydrogen reacts with
8 grams of oxygen to formA. 1 g of waterB. 8 g of waterC. 9 g of waterD. 16 g of waterE. 18 g of water
Two More Vocab Words:Heterogeneous mixture:
Does not blend smoothly
Two More Vocab Words:Heterogeneous mixture:
Does not blend smoothly
banana date muffin mix
Two More Vocab Words:Homogeneous mixture:
Blends smoothly (solution)
Two More Vocab Words:Homogeneous mixture:
Blends smoothly (solution)
Chocolate cake mix
Separating Mixtures
Separating Mixturesfiltration
Separating Mixturesfiltration
Separating Mixturesdistillation
Separating Mixturesdistillation
Separating Mixturescrystallization
Separating Mixturescrystallization
Separating Mixtureschromatography
Separating Mixtureschromatography
How would you separate…
How would you separate…
nickels from
dimes?
How would you separate…
marblesfrom
ball bearings?
How would you separate…
aluminumfrom steel?
How would you separate…
bugsfrom flour?
How would you separate…
sand from salt?
How would you separate…
sugarfrom salt?
Our next lab:
Our next lab:How many different
pigments make up the color of red cabbage?
Our next lab:How many different
pigments make up the color of red cabbage?
Is there any green chlorophyll in red
cabbage?
Homework:Read section 3.3
Answer questions 15-19 on page 69.