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water and body 25.01.21

Total questions: 80

Worksheet time: 44mins

Name
Class
Date
1.

Water pollution occurs when:

a)

Harmful substances enter a water supply

b)

Industries dispose of waste safely and correctly.

c)

Industries cut costs with waste disposal.

d)

None of the above.

2.

We can prevent water pollution by:

a)

Reduce the use of plastic.

b)

Properly dispose of chemicals.

c)

Clean up after your animals.

d)

All of the above

3.

There is nothing we can do to stop water pollution.

a)

True

b)

False

4.

What are the main sources of water pollution?

a)

Plastic, Paper, and Metal

b)

Snails in water

c)

Help, there is a boot with a snake inside of it that somehow in the nearby lake.

d)

Agriculture, Industry, and Community

5.

Who does water pollution impact?

a)

Shrek and his swamp

b)

my water inside of my Fiji water bottle ಠ╭╮ಠ

c)

Only us people

d)

Everything on the planet

e)

Animals only

6.

Which of the following is not a natural cause of water pollution?

a)

Volcanoes

b)

Animal waste

c)

Oil spills

d)

Silt from storms and floods

7.

What can happen to fish when there is not enough oxygen in the water?

a)

They can suffocate

b)

They can't float

c)

They can't see.

d)

Nothing. Fish don't need oxygen.

8.
TRUE or FALSE. Many people on Earth do not have accces to clean water.
a)
TRUE
b)
FALSE
9.
TRUE or FALSE:  Although water pollution is bad, it doesn't actually cause anyone to die.
a)
TRUE
b)
FALSE
10.

3 things water pollution causes:

a)

Death of animals

b)

Habitat destroyed

c)

Humans sick

d)

Lung damage

11.

What percentage of the Earth's fresh water is available to us?

a)

97 %

b)

7 %

c)

1 %

d)

50 %

12.

An example of a waterborne disease is:

a)

Cholera

b)

Giardia

c)

Typhoid

d)

All of the above.

13.

A rapid growth of algae could lead to:

a)

A reduction of oxygen levels in the water.

b)

Water that can support more life.

c)

Waters that are devoid of life.

d)

An increase in oxygen levels.

14.

Examples of marine debris are:F

a)

Plastic bags

b)

Coral reefs

c)

Fishing equipment

d)

Soda cans

15.

Marine debris can cause animals to:

a)

Starve

b)

strangle

c)

Suffocate

d)

all of the above.

16.

An underground water supply is...

a)

erosion

b)

river

c)

water shed

d)

aquifer

17.

Small particles that is made up rocks, soil

a)

river basin

b)

impermeable

c)

water

d)

sediment

18.

The water found in cracks and pores in sand, gravel and rocks below the surface

a)

sediment

b)

ground water

c)

ocean water

d)

surface water

19.

Taking care of natural resources like water, or soil...

a)

infiltration

b)

point source pollution

c)

conservation

d)

erosion

20.

? is the portion of land drained by a river and its tributaries.

a)

River Basin

b)

Aquifer

c)

Erosion

d)

Watershed

21.

All the living things surrounding an organism are called _______________.

a)

the environment

b)

adaptations

c)

an ecosystem

22.
When this forms on your teeth, it can cause cavities
a)
Enamel
b)
Crown
c)
Plaque
d)
Fluoride 
23.
Eating too much of this can cause cavities
a)
apples
b)
water
c)
toothpaste
d)
sugar
24.
What is a tiny hole in your tooth called?
a)
plaque
b)
cavity
c)
germ
d)
root
25.
How many times should you visit the dentist per year?
a)
1
b)
2
c)
3
d)
4
26.
Hard outer layer of your tooth
a)
Enamel
b)
Nerve
27.
You should floss your teeth every day
a)
TRUE
b)
FALSE
28.
Healthy foods keep your teeth strong
a)
TRUE
b)
FALSE
29.
Should you brush your tongue?
a)
YES
b)
NO
30.

How many baby teeth do we have?

a)

23

b)

32

c)

20

d)

10

31.

How many adult teeth do we have?

a)

30

b)

32

c)

20

d)

36

32.

What stage of digestion is being shown by this picture?

a)

absorption

b)

assimilation

c)

digestion

d)

egestion

e)

ingestion

33.

How many different kinds of teeth are found in the mouth?

a)

2

b)

4

c)

6

d)

8

34.

How many sets of teeth does a human develop in their lifetime?

a)

1

b)

2

c)

3

d)

4

35.

What are the names of the sets of teeth?

a)

baby teeth and permanent teeth

b)

temporary teeth and adult teeth

c)

baby teeth and adult teeth

d)

temporary teeth and permanent teeth

36.

Which food is a food that is high in carbohydrates?

a)

apple

b)

beans

c)

corn on the cob

d)

eggs

37.

Serve as the opening for food intake

a)

mouth

b)

tongue

c)

gingiva

d)

lips

38.

They have a large flat biting surface.

a)

Molars

b)

Premolar

c)

Canine

d)

Incisor

39.

Vital for chewing, tasting, and swallowing food

a)

Incisor

b)

Frenulum

c)

Salivary Glands

d)

Tongue

40.

To cut food

a)

Molars

b)

Premolar

c)

Incisor

d)

Canine

41.

To grip and tear food

a)

Canine

b)

Incisor

c)

Molar

d)

Molars

42.

Name the teeth that use to cut food

a)

canines

b)

insicors

c)

molars

43.

The molars teeth are use to

a)

tear food

b)

cut food

c)

grind food

44.

without teeth we will have a problem in

a)

eating the food

b)

writing in the book

c)

walking to the class

45.

Choose the correct statement about permanent teeth

a)

thick layer of enamel and dentine

b)

teeth are smaller and not strong

c)

have a long life span

d)

have insicors, canines and molars teeth

46.

Which statements are refer to milk teeth

a)

this set of teeth have 8 insicors teeth, 4 canine teeth and 8 molars teeth

b)

this set of teeth have 8 insicors teeth, 4 canines teeth and 20 molars teeth

47.

Which of these dental care is more efficient to remove the food that is stuck between the teeth?

a)

rinse the mouth

b)

brushing teeth

c)

flossing teeth

48.

Choose the correct statements about brushing teeth.

a)

brush the teeth using toothpaste

b)

brush at least twice a day

c)

brush after eating and before sleeping

d)

don't brush teeth after eat sweet food

49.

What is the correct order of arrangement of teeth from front to back of the mouth?

a)

Incisors, Canines, Premolars, Molars.

b)

Canines, Premolars, Molars, Incisors.

c)

Incisors, Premolars, Canines, Molars.

50.

This type of tooth is very broad and good for grinding to paste

a)

Canines

b)

Molars

c)

Incisors

51.

What is the function of incisors?

a)

For cutting

b)

For grinding

c)

For swallowing

d)

None of the above

52.

This type of tooth is pointy, sharp, and made to help tear food.

a)

molars

b)

incisors

c)

canines

d)

pre molars

53.

What kind of teeth do babies have?

a)

primary

b)

permanent

54.

A special doctor who looks after teeth is called what?

a)

dentist

b)

cardiologist

c)

hygienist

55.

Where digestion begins? teeth and tongue help break food into smaller pieces.

a)

Mouth

b)

Oesophagus

c)

Stomach

d)

Intestine

56.

Tube that carries swallowed food to the stomach is _______

a)

Mouth

b)

Oesophagus

c)

Stomach

d)

Intestine

57.

Food is broken down to supply energy for your body in the __________

a)

Digestive system

b)

Endocrine system

c)

Excretory system

d)

Respiratory system

58.

What happens when the food goes to the small intestine?

a)

Food becomes faeces

b)

The food keeps going

c)

The nutrients gets into the villi / blood vessel

59.

The organ with orange colour represent the

a)

Oesophagus

b)

Stomach

c)

Intestine

d)

Anus

60.

The organ in orange colour represent the

a)

Oesophagus

b)

Stomach

c)

Intestine

d)

Anus

61.

Undigested food will go out as ________

a)

Water

b)

Faeces

c)

Vitamins

d)

Nutrients

62.

The following action can disrupt the digestion process except

a)

Running while eating

b)

Jumping while eating

c)

Laughing while eating

d)

Eat slowly

63.

Choose the correct flow of digestion process

a)

Intestine --> Anus --> Mouth --> Oesphagus --> Stomach

b)

Oesphagus --> Stomach --> Intestine --> Anus --> Mouth

c)

Mouth --> Oesphagus --> Stomach --> Intestine --> Anus

d)

Mouth --> Oesphagus --> Stomach --> Anus --> Intestine

64.

Digestion _____

a)

is a process of breaking down food into smaller pieces

b)

is a process of inhaling and exhaling

c)

is a process of remove nutrients from the body

d)

is a process of absorb waste product

65.

Hydrochloric acid is secreted in the _______________ .

a)

oesophagus

b)

stomach

c)

large intestine

d)

small intestine

66.

Most nutrient absorption occurs in the ________________ .

a)

mouth

b)

stomach

c)

large intestines

d)

small intestines

67.

Name the glands associated with the Human Digestive System?

a)

Only salivary glands and pancreas

b)

Only salivary glands and liver

c)

Only liver and pancreas

d)

Salivary Glands, Liver and Pancreas

68.

Where does most of the digestive process take place?

a)

Small intestine

b)

Stomach

c)

Large intestine

69.

The correct order of parts labelled 2,3,7,8

a)

Oesophagus,stomach,pancreas,liver

b)

Oesophagus,stomach,liver,pancreas

c)

Oesophagus,pancreas,stomach,liver

d)

Oesophagus,pancreas,liver,stomach

70.

How is the small intestine adapted to perform its function ?

a)

Being long and coiled

b)

Lined with villi

c)

Richly supplied with blood vessels

d)

All the above

71.

WHAT'S THE NAME OF THIS ORGAN?

a)

LUNGS

b)

TRACHEA

c)

SKIN

d)

BLOOD VESSELS

72.

WHAT'S THE NAME OF THIS ORGAN?

a)

OESOPHAGUS

b)

STOMACH

c)

INSTESTINES

d)

LUNGS

73.

Nutrition is the process which provides your body with...

a)

ENERGY

b)

FATS

c)

NUTRIENTS

d)

ENERGY AND NUTRIENTS

74.

WHAT'S THE NAME OF THIS ORGAN?

a)

OESOPHAGUS

b)

KIDNEYS

c)

DIGESTIVE SYSTEM

d)

STOMACH

75.

DURING DIGESTION YOU...

a)

ABSORB AIR FROM FOOD

b)

YOU EXPEL USEFUL WATERIALS

c)

ABSORB NUTRIENTS FROM FOOD

d)

YOU EXPEL WASTE MATERIALS

76.

YOUR BODY NEEDS NUTRIENTS ....

a)

TO GROW

b)

TO FUNCTION PROPERLY

c)

TO SLEEP

d)

TO GROW AND TO FUNCTION PROPERLY

77.

YOU NEED ENERGY TO

a)

TO SLEEP

b)

TO FALL ASLEEP

c)

TO LIE ON THE COACH

d)

TO DO ALL KIND OF ACTIVITIES

78.

What liquid mixes with food in your mouth?

a)

Acid

b)

Water

c)

Blood

d)

Saliva

79.

The oesophagus leads to the

a)

stomach

b)

liver

c)

small intestine

d)

rectum

80.

What carries waste from the small intestine to the rectum?

a)

gall bladder

b)

anus

c)

large intestine

d)

oesophagus

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