Free Printable Nin Science End 2

Worksheets

Nin Science End 2

Total questions: 51

Worksheet time: 40mins

Name

Class

Date

1.

(a)

2.

(a)

3.

(a)

4.

(a)

5.

(a)

6.

(a)

8.

(a)

10.

What activities or choices affect a person’s health?

Smoking, alcohol, drugs

water intake, plenty of sleep

diet, exercise

taking their children home

buy some toys

11.

When someone exercises, their heart rate increases. What other changes occur in a person’s body?

Increased breathing rate,

sweating

muscles aching

become older

become lazy

12.

Protein

growth and repair

energy (complex provide long lasting energy)

energy and storage

provide roughage (helps digestion

essential in small amount for body

13.

fat

growth and repair

energy (complex provide long lasting energy)

energy and storage

provide roughage (helps digestion

essential in small amount for body

14.

fibre

growth and repair

energy (complex provide long lasting energy)

energy and storage

provide roughage (helps digestion

essential in small amount for body

15.

carbonhydrate (simple and complex)

growth and repair

energy (complex provide long lasting energy)

energy and storage

provide roughage (helps digestion

essential in small amount for body

16.

Vitamins & Minerals

growth and repair

energy (complex provide long lasting energy)

energy and storage

provide roughage (helps digestion

essential in small amount for body

17.

Someone has (a) if they’re deficient in Vitamin C.

18.

Someone has (a) if they’re deficient in Vitamin D.

19.

Someone may feel tired if they are deficient in __________ . They should eat plenty of ______________

IRON/ RED MEAT

FAT / RED MEAT

FIBRE / VEGETABLES

VITAMINS / RED MEAT

20.

What type of acid is found in the stomach?

(a)

21.

What type of digestive enzyme breaks down proteins? (For example: Pepsin)

(a)

22.

What type of digestive enzyme breaks down carbohydrates? (For example: amylase)

(a)

23.

What type of digestive enzyme breaks down lipids (fats)? (For example: Gatric Lipase)

(a)

24.

How does emphysema (phổi tắc nghẽn mãn tính) caused by smoking affects a person’s health?

ALVEOLI HAVE LARGE SURFACE AREA

PLENTY OF OXYGEN DIFFUSES INTO THE BLOOD STREAM

ALVEOLI HAVE SMALL SURFACE AREA (DAMAGED)

LESS OXYGEN DIFFUSES INTO THE BLOOD STREAM - LEADS TO SHORTNESS OF BREATH

25.

Arteries?

CARRIES BLOOD AWAY FROM THE HEART. BLOOD UNDER HIGH PRESSURE. THICK WALLS.

CARRIES BLOOD INTO THE HEART. BLOOD UNDER LOW PRESSURE. THINNER WALLS, ALSO CONTAINS VALVES.

CONNECT THE OTHER TWO BLOOD VESSELS. WALLS ONLY 1 CELL THICK FOR EFFICIENT DIFFUSION OF GAS & NUTRIENTS

26.

Veins?

CARRIES BLOOD AWAY FROM THE HEART. BLOOD UNDER HIGH PRESSURE. THICK WALLS.

CARRIES BLOOD INTO THE HEART. BLOOD UNDER LOW PRESSURE. THINNER WALLS, ALSO CONTAINS VALVES.

CONNECT THE OTHER TWO BLOOD VESSELS. WALLS ONLY 1 CELL THICK FOR EFFICIENT DIFFUSION OF GAS & NUTRIENTS

27.

Capillaries?

CARRIES BLOOD AWAY FROM THE HEART. BLOOD UNDER HIGH PRESSURE. THICK WALLS.

CARRIES BLOOD INTO THE HEART. BLOOD UNDER LOW PRESSURE. THINNER WALLS, ALSO CONTAINS VALVES.

CONNECT THE OTHER TWO BLOOD VESSELS. WALLS ONLY 1 CELL THICK FOR EFFICIENT DIFFUSION OF GAS & NUTRIENTS

28.

True

False

29.

A (Nắp thanh quản)

(a)

30.

B

(a)

31.

C

(a)

32.

D

(a)

33.

E

(a)

34.

F

(a)

35.

G

(a)

36.

H

(a)

37.

I

(a)

38.

What are these?

(a)

39.

The pressure in the water bottle change with increasing depth because

THE PRESSURE INCREASES WITH INCREASING DEPTH LARGER FORCE (MASS Of WATER) FROM ABOVE PUSHING DOWN

True

False

40.

A.

(a)

41.

B.

(a)

42.

Unit of Pressure?

g/ $cm^3$

m/s

m/ $s^2$

43.

Unit of Moment?

g/ $cm^3$

m/s

m/ $s^2$

44.

Unit of Density?

g/ $cm^3$

m/s

m/ $s^2$

45.

Unit of Speed?

g/ $cm^3$

m/s

m/ $s^2$

46.

Unit of Acceleration?

g/ $cm^3$

m/s

m/ $s^2$

47.

Unit of Energy

(a)

48.

Formula for Density?

49.

Formula for Work done?

50.

Formula for Moment?

51.

Formula for Acceleration?

Reset

Nin Science End 2

Total questions: 51

Worksheet time: 40mins

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