Download hifz schooling science summer task 8th

Name________________________________________
Class:__
____________________________
Section_______________________________________
Name:__________________________
Evening Hifz Schooling
Section _______
Science 8th (Summer Vacation Homework)
Note : Maximum 40 minutes are required daily to complete the home work .Most of the home work will be
solved on the question sheets just by reading the text book. Only diagrams will be drawn on separate A-4
sheets (used for photocopies)
Task 01: Fill in the blanks by consulting the text book.
Q 1: Fill in the blanks
1.
Lactose is found in __________ while sucrose is found in ______________________.
2.
The cell wall of plant cell is made up of complex carbohydrate called _____________.
3.
The presence of starch in food can be tested by the use of ____________________.
4.
The presence of glucose in food can be tested by the use of ____________________.
5.
The presence of proteins in food can be tested by the use of ____________________.
6.
The presence of fats in food can be tested by the use of ____________________.
7.
Animals such as cow, goat and sheep are called __________________________.
8.
Seafood, seaweed and green vegetables are the food sources of ______________.
9.
Vitamin _______ and _________ are water soluble vitamins.
10.
Fibre is made up _____________ which cannot be broken down by our body.
11.
The energy value per gram carbohydrate is_________________.
12.
____________ are substances needed by the body in tiny amount for proper growth and development.
13.
Knife like teeth called ______________ cut and slice into small pieces.
14.
Starch + water ----------------__________________________.
15
The first part of small intestine is called______________________.
Q 2. Identify the following statements as true or false and also correct the false statements.
1. Scurvy is the deficiency symptom of vitamin K.
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2. The removal of undigested matter from our body is called excretion.
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3. Fats are made up of fatty acid and glycerol.
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4. Insects respire through special pores present on their body surface called spiracles.
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5. The process of digestion end in the stomach.
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6. Iron is found in red meat, liver and green vegetables.
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7. Glucose + oxygen ------------ carbon dioxide + oxygen
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8. The right side of heart receives deoxygenated blood and sends it to ventricles.
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9. Iliac artery carries oxygenated blood to the legs.
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10. Bacterial cells have proper nucleus.
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Q 3. Choose the correct answer.
1. Like carbohydrates__________ are compounds made up of carbon, hydrogen and nitrogen.
a. carbohydrates
b. Fats
c. Proteins
d. vitamins
2. The energy value per gram FATS is_________________ kJ/g.
a. 17
b. 37
c. 17
d. 27
3. Grinding teeth called_______ crush the food into smaller pieces.
a. canine
b. molar
c. pre-molar
d. incisor
c. 26
d. 36
4. Small intestine is _________ metre when stretched out.
a. 6
b. 16
5. Fish breathe through __________.
a. lungs
b. gills
c. skin
d. respiratory system
6. The process through which energy is released is called ___________.
a. digestion
b. cellular respiration
c. photosynthesis
7. heart is an organ of ___________ system
a. respiratory
b. skeletal
c. circulatory
8. human heart has ____________ chambers
a. Two
b. Three
c. Four
d. Five
9. ____________ carries blood back to the heart
a. arteries
b. veins
c. capillaries
d. brain
10. Red blood cells transport __________
a. Hydrogen
b. Water
c. Oxygen
d. food
d. digestive
)
Q 4. Match the Column A and B. Write the correct answer in Column C.
Column A
nutrients
ethanol
Biuret solution
rickets
cow
Column B
Testing for fats
Vitamin deficiency
carbohydrates
ruminants
mixture
Column C
Column A
Relax diaphragm
RBC
Carbohydrates
liver
WBC
Column B
17kj/g
Bile
exhalation
Defence system
Heamoglobin
Column C
Column A
Blood components
oxygen
egestion
stomach
Vitamin K
Column B
Inhale air
Gastric juice
RBC
Clotting of blood
Not excretion
Column C
Task 03: Draw neat and labeled diagrams or tables on separate A4 blank paper and staple with the summer vacation
homework file.
1. The human digestive system (page # 18)
2. Parts of alimentary canal (page # 21)
3. The stomach (page # 20)
4. The human respiratory system (page # 30)
5. Blood flow in the human heart (page # 35)
Task 04: Write the following sentences in neat writing on narrow line loose sheets, one sentence on one page (for
handwriting practice)
1-
“I am a scientist. I am humble, curious and co-operative.”
23-
“We build too many walls but not enough bridges” Isaac Newton
“What is important is not what you hear, it's what you observe.”
4-
“The Science of today is technology of tomorrow.”
5-
“Live in touch with libraries and laboratories.”
6-
“Plants don't have a brain because they are not going anywhere.”
7-
“Sand is for fun, soil is for life of plants.”
8-
“The root of education is bitter but fruit is sweet.”
9-
“Science is not just learning but to practice in daily life.”
10-
“Islam and the environment, advocating a harmonious balance between human and nature”
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