Download Healthy diet - Fiendishlyclever

Healthy diet
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Respiration
• What is respiration
• Where does respiration happen?
• What is the word equation for respiration?
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Respiration
• What is respiration
The release of energy from glucose
• Where does respiration happen?
In all cells of the body
• What is the word equation for respiration?
Glucose + oxygen -> carbon dioxide + water
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Put in order
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Put in order
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
A balanced diet
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
How much of each food group should you eat?
A BALANCED DIET
Food group
Use in body
Carbohydrates
Energy
Fats and oils
Energy (more energy that
carbohydrates)
Protein
Growth and repair
Vitamins and
minerals
Staying healthy
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Calories
Calorie is a measure of the amount of energy
required to raise the temperature of one
gram of water by 1 °C.
The kilocalorie (kcal) is the amount of energy
needed to increase the temperature of one
kg of water by 1 °C.
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Which of these need more
energy?
Woman
Man
Men 2500 calories
Women 2000 calories
How would their diets vary?
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Which of these need more energy?
Pregnant woman
Woman
How would their diets vary?
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Which of these need more energy?
Athlete
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To describe the constituents of a healthy diet
Couch potato
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including excess or two few calories
I can explain what respiration is and write a
word equation for it
How
wouldthetheir
diets
To explain
effects
of an vary?
unhealthy lifestyle
Which of these need more energy?
Male teenager
Male old age pensioner
How would their diets vary?
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Which of these need more energy?
Eskimo
Desert dweller
How would their diets vary?
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Even if people are similar in age, sex and size
they may still need different amounts of
energy in their diet, WHY?
What is metabolic rate?
Metabolic rate is the rate at which chemical
reactions in your body cells happen
(determined by our genetics!!!).
Where in a cell does chemical reactions occur?
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Would these two people vary in the
amount of energy they need?
Yes, because they have different genes and therefore
metabolic rates!!!!
Same age & sex, same fitness, both exercise, similar mass
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Metabolic rate is the rate at which chemical
reactions in your body cells happen (determined by
our genetics!!!).
Where in a cell does chemical reactions occur?
Exercise, fitness, age, metabolic rate, gender,
Genetic factors, environment, body mass
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
*
**
***
To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Metabolic rate
In your books write:
• What is metabolic rate?
• Sort the people you have been given into groups
based on metabolic rate and energy requirement
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
least
energy
most
energy
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Can we see respiration?
limewater
yeast
and
sugar
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
carbon dioxide
energy
water
oxygen
glucose
+
glucose
water
oxygen
+
carbon
dioxide
energy
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it
Comparing the energy content of two foods
Food 1
Food 2
Temperature
of water at
start
oC
oC
Temperature
of water at
end
oC
oC
Change in
temperature
oC
oC
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**
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To describe the constituents of a healthy diet
To explain the effects of an unhealthy lifestyle
including excess or two few calories
I can explain what respiration is and write a
word equation for it