Iodine Starch Lab Video

Quiz
•
Science
•
8th Grade
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you drop iodine solution on bread, it changes to blue-black. What does this show?
Bread contains protein
Bread contains sugar
Bread contains starch
Bread contains lipids?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When Starch is present, Iodine Solution turns...
Clear
Cloudy
Blue-black
Brown
Tags
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What tests for starch?
Benedict's Solution
Iodine Solution
Iodine
Ethanol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A negative test for starch will cause Iodine to stay...
brownish yellow
brick red
black
blue-black
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which biomolecule turns iodine solution blue-black?
complex carbohydrate (polysaccharide)
protein
simple carbohydrate (monosaccharide)
lipid
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aaron used iodine to test a substance for starch. The color of the iodine placed on the substance was brown. What was the result of Aaron's test?
The substance tested positive for starch.
The substance tested negative for starch.
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