1. Warm-Up + What is this process called?
Draw the product of this reaction.
H2O +

2. Which category on the food label do you think provides you with the most energy? Explain.
_________provides the most energy because___________

3. UNIT 3
Carbohydrates

4. UNIT 3
Carbohydrates
The monomer of carbohydrates is a monosaccharide called glucose and makes up sugar.
GLUCOSE

5. UNIT 3
Carbohydrates
The monomer of carbohydrates is a monosaccharide called glucose and makes up sugar.
Many glucose (sugar) molecules combine to make polysaccharides.

6. UNIT 3
Carbohydrates
The monomer of carbohydrates is a monosaccharide called glucose and makes up sugar.
Many glucose (sugar) molecules combine to make polysaccharides.
Polysaccharides make up starches, pasta, rice, paper, and insect shells.
*crunch*

7. UNIT 3
Carbohydrates
The monomer of carbohydrates is a monosaccharide called glucose and makes up sugar.
Many glucose (sugar) molecules combine to make polysaccharides.
Polysaccharides make up starches, pasta, rice, paper, and insect shells.

8. C H2O Carbohydrates CARBO-hydrate 3
UNIT 3
Carbohydrates
The monomer of carbohydrates is a monosaccharide called glucose and makes up sugar.
Many glucose (sugar) molecules combine to make polysaccharides.
Polysaccharides make up starches, pasta, rice, paper, and insect shells.
Carbohydrates are made of Carbon (C), Hydrogen (H), and Oxygen (O).
CARBO-hydrate C
H2O

9. UNIT 3
Carbohydrates
The monomer of carbohydrates is a monosaccharide called glucose and makes up sugar.
Many glucose (sugar) molecules combine to make polysaccharides.
Polysaccharides make up starches, pasta, rice, paper, and insect shells.
Carbohydrates are made of Carbon (C), Hydrogen (H), and Oxygen (O).
Carbohydrates are burned in the body for short-term energy.
GLUCOSE

10. UNIT 3
Carbohydrates
The monomer of carbohydrates is a monosaccharide called glucose and makes up sugar.
Many glucose (sugar) molecules combine to make polysaccharides.
Polysaccharides make up starches, pasta, rice, paper, and insect shells.
Carbohydrates are made of Carbon (C), Hydrogen (H), and Oxygen (O).
Carbohydrates are burned in the body for short-term energy.
Polysaccharides burn longer than monosaccharides.

11. Brain Break! PHEW!!!! 2 minutes.

12. UNIT 3
Lipids

13. Lipids 3 Glycerol Fatty Acids
UNIT 3
Lipids
Lipids are molecules with a glycerol head and fatty acid tails.
Glycerol
Fatty Acids

14. Lipids 3 Glycerol Hydrophilic Fatty Acids
UNIT 3
Lipids
Lipids are molecules with a glycerol head and fatty acid tails.
The heads are hydrophilic: they like water.
Glycerol
Hydrophilic
Fatty Acids

15. Lipids 3 Glycerol Hydrophilic Fatty Acids Hydrophobic
UNIT 3
Lipids
Lipids are molecules with a glycerol head and fatty acid tails.
The heads are hydrophilic: they like water.
The tails are hydrophobic: they DO NOT like water.
Glycerol
Hydrophilic
Fatty Acids
Hydrophobic

16. UNIT 3
Lipids
Lipids are molecules with a glycerol head and fatty acid tails.
The heads are hydrophilic: they like water.
The tails are hydrophobic: they DO NOT like water.

17. UNIT 3
Lipids
Lipids are molecules with a glycerol head and fatty acid tails.
The heads are hydrophilic: they like water.
The tails are hydrophobic: they DO NOT like water.
Because lipids have LONG tails, they are mostly hydrophobic.

18. UNIT 3
Lipids
Lipids are molecules with a glycerol head and fatty acid tails.
The heads are hydrophilic: they like water.
The tails are hydrophobic: they DO NOT like water.
Because lipids have LONG tails, they are mostly hydrophobic.
Lipids include anything that does not dissolve in water: fat, oil, wax, butter, grease.

19. UNIT 3
Lipids
Lipids include anything that does not dissolve in water: fat, oil, wax, butter, grease.
Lipids are made of Carbon (C), Hydrogen (H), and Oxygen (O).
C, H, O
C, H

20. UNIT 3
Lipids
Lipids include anything that does not dissolve in water: fat, oil, wax, butter, grease.
Lipids are made of Carbon (C), Hydrogen (H), and Oxygen (O).
Lipids are used for long-term energy and insulation.

21. Carbohydrate Cutout Activity
UNIT 3
Carbohydrate Cutout Activity
Cut out each of the five hexagons and four rectangles.
On each hexagon, write “Glucose,” “Sugar,” and “Monosaccharide.”
On each rectangle, write “Dehydration Synthesis.”
Paste or tape your hexagons together with the rectangles in between them.

22. Carbohydrate Cutout Activity
UNIT 3
Carbohydrate Cutout Activity
As a class, let’s all complete this sentence:
“This is a ______________ made from 5 _______________. It was formed by _______________.”

23. Closure
Name/Nombre
Date/Fecha
Period ____
Draw the dehydration synthesis reaction of two monosaccharides forming a disaccharide.
Hint: di means 2 and “tri” means 3. Make sure your reaction shows something being lost!