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F2_Science_Chapter Test (C1-C10)

Total questions: 80

Worksheet time: 47mins

Name
Class
Date
1.
How do Amphibians breath?
a)
Gills
b)
Blow Hole
c)
Gills and Lungs
d)
Lungs
2.
What is a vertabrate?
a)
An animal that has a spinal cord or backbone
b)
An animal that has lungs
c)
A human that can play Soccer
d)
An animal that has bones
3.
Where does the energy from an ecosystem come from?
a)
Trees
b)
Sun
c)
Plants
d)
Water
4.

What is an endemic species?

a)

Species that can be found anywhere

b)

Animals that became endangered

c)

Organisms that can only be found in restricted habitat

d)

Plants that can undergo photosynthesis

5.

A __________________ is a method used by biologists to identify and classify organisms systematically

based on similarities and differences.

a)

dolphin key

b)

dicotyledon key

c)

dictionary key

d)

dichotomous key

6.

Choose the correct pair of the classification of animals given above.

a)

Salamander : Mammal

Turtle : Reptile

b)

Turtle : Reptile

Pangolin : Mammal

c)

Zebra : Mammal

Turtle : Amphibian

d)

Pangolin : Reptile

Salamander : Amphibian

7.

Paddy plant is an example of flowering plants. Choose one characteristic of paddy plant.

a)

Has woody stem

b)

Has leaves with parallel veins

c)

Has tap root

d)

Consist of two cotyledons

8.

What is an example of a human disturbance?

a)

Deforestation

b)

Drought

c)

Tsunami

d)

Changing Seasons

9.
2 way relationship between organisms where both species are benefiting...
a)
symbiosis
b)
succession
c)
niche
d)
predator
10.

A large group of living things that live in the same area and have mutual interaction with one another.

a)

prey

b)

symbiosis

c)

population

d)

community

11.
What are the 3 R's when taking care of our environment?
a)
restore, rocks, rebellion
b)
reduce, reuse, recycle
c)
retake, recycle, recap
d)
reteach, restore, recycle
12.
Interacting group of living and nonliving things in an area
a)
community
b)
ecosystem
c)
population
d)
niche
13.

A consumer that eats only plants.

a)

omnivore

b)

herbivore

c)

carnivore

d)

predator

14.

A consumer that eats only animals.

a)

scavenger

b)

carnivore

c)

herbivore

d)

omnivore

15.

An organism that is killed and eaten by another organism.

a)

consumer

b)

decomposer

c)

prey

d)

host

16.

An arrangement of interrelated food chains illustrating the flow of energy between interdependent organisms.

a)

predator

b)

food web

c)

ecosystem

d)

food chain

17.

Fruits and vegetables contain _________ and __________

a)

vitamin ...... protein

b)

mineral ...... fibre

c)

vitamin ...... mineral

d)

mineral ...... water

18.

State the effect of deficiency of Vitamin K.

a)

Prolonged bleeding

b)

Night blindness

c)

Scurvy

d)

Beri beri

19.

Benedict's test is used to test the presence of __________

a)

Starch

b)

Glucose

c)

Fat

d)

Protein

20.

Below are the enzymes produced by the pancreas except?

a)

Maltase

b)

Amylase

c)

Protease

d)

Lipase

21.
Which of the following nutrients is important for body, cell, and muscle growth and repair?
a)
vitamins
b)
fats
c)
proteins
d)
carbohydrates
22.

The contraction and relaxation movement of the walls of the food pipe is called:

a)

ingestion

b)

Transpiration

c)

Peristalsis

d)

Digestion

23.

Hydrochloric acid is secreted in the _______________ .

a)

oesophagus

b)

stomach

c)

large intestine

d)

small intestine

24.

Protein is broken down into ______________ before they are asborbed into the small intestines.

a)

fatty acids

b)

amino acids

c)

citric acid

d)

hydrochiloric

25.

Infectious disease are caused by .................

a)

worms

b)

Thanos

c)

virus

d)

pathogens

26.

The disease involving dry cough is known as ................ .

a)

H1N1

b)

Pneumonia

c)

Tuberculosis

d)

SARS

27.

The first line of defense is ................. .

a)

skin

b)

white blood cell

c)

antibody

d)

antigen

28.

Phagocytosis is a process where .............. .

a)

the skin prevents the entry of pathogens

b)

the white blood cell engulf and digest the pathogens

c)

the immune system goes to war with pathogens

d)

antibodies react with antigens from the pathogens

29.

What is the meaning of disease

a)

An illness that cause by toxic chemical expose by our body.

b)

Abnormal condition on body and mind that cause discomfort.

c)

Normal condition by body react to certain foreign substance

30.

Which of the following is disease that is not infectious?

a)

Tinea

b)

Tuberculosis

c)

Dengue fever

d)

cancer

31.

Based on the image, what is the true reason people need to wear that type of face mask.

a)

wear by healthy person to protect from sick person.

b)

to cover nose and mouth of sick person so that they cannot infect others

c)

To filter small particle or smoke and dust from entering mouth

32.

This is the vector for...

a)

zika virus

b)

dengue virus

c)

covid virus

d)

hanta virus

33.

Water has a high surface tension. Surface tension is a result of ______________________________ between the molecules of water at the surface that allows insects like daddy longlegs to stay afloat on the water.

a)

attractive force

b)

repulsive force

c)

cohesive force

d)

capillary force

34.

Water molecule is made of ___________ of hydrogen and __________________ atom of oxygen.

a)

one , two

b)

three , two

c)

two , one

d)

two , two

35.

Evaporation only occurs on the ___________________ of water

a)

bottom

b)

surface

c)

boiling point

36.

Name two applications of evaporation of water:

a)

dried seafood

b)

obtaining sea salt

c)

soaking fruits in salt

d)

hydroelectric generation

37.

________________________ is a liquid that dissolves a substance

a)

solute

b)

solvent

c)

solution

38.

Give the meaning of solute

a)

A homogenus mixture from two or more substances

b)

Substance that dissolves in other substances

c)

Solids that do not dissolve in liquids

d)

Substance that dissolves other substances

39.

In the above picture, a powder is about to be poured into the liquid. Which of the following should be done to make this powder dissolve faster?

a)

stir the powder in the liquid

b)

set the liquid at lower temperature

c)

replace the powder with same material but in cubes

d)

store the mixture in a dark place

40.
Why can some insects walk on water?
a)
The water sticks to the insect.
b)
The insect is too light to break the surface tension.
c)
The insect has hydrophobic oils on its legs.
d)
Insects can't walk on water.
41.
What gas is released when an acid reacts with an reactive metal?
a)
Oxygen
b)
Hydrogen
c)
Helium
d)
Bromine
42.
Which of the following is NOT a property of an alkali?
a)
Tastes bitter
b)
Corrosive
c)
Changes the colour of blue litmus paper to red
d)
Has a pH value higher than 7
43.
What method is used to study the neutralisation reaction between an acid and an alkali?
a)
Evaporation
b)
Titration
c)
Sublimation
d)
Electrolisis
44.
What is the process that takes place when an acid reacts with an alkali?
a)
Titration
b)
Evaporation
c)
Neutralisation
d)
Sublimation
45.

the liquid is

a)

acid

b)

alkali

c)

neutral

46.

To neutralize the excess acid in stomach

a)

Antacid

b)

Vitamin C

c)

Milk of magnesia

d)

Paracetamol

47.
a)

No changes of red litmus paper test

b)

Red litmus paper will turn to blue

48.

Product of neutralisation

a)

salt

b)

water

c)

clean air

d)

heat

49.
What instrument can be used to detect electrostatic charges?
a)
Electroscope
b)
Telescope
c)
Microscope
d)
Periscope
50.
Which of the following statements about charges is TRUE?
a)
Same charges repel while opposite charges attract
b)
Same charges repel and opposite charges also repel
c)
Same charges attract and opposite charges also attract
d)
Same charges attract while opposite charges repel
51.
What can be used to produce electric charges at high voltages?
a)
Van de Graaff generator
b)
Resistor
c)
Ammeter
d)
Voltmeter
52.
What is a voltmeter used to measure?
a)
Electric current
b)
Voltage
c)
Resistance
d)
Magnetism
53.
What is the direction of a magnetic field?
a)
From the north pole to the south pole
b)
From the south pole to the north pole
c)
From the east pole to the west pole
d)
From the west pole to the east pole
54.
Which of the following statements about magnets is TRUE?
a)
Same poles repel while opposite poles attract
b)
Same poles repel and opposite poles also repel
c)
Same poles attract and opposite poles also attract
d)
Same poles attract while opposite poles repel
55.
Does this show attraction or repulsion? 
a)
attract
b)
repel
56.

Which of the following is a series circuit?

a)
b)
c)
d)
57.

Which circuit will not light the bulb?

a)
b)
c)
d)
58.
What is a PUSH or PULL of an object?
a)
Motion
b)
Force
c)
Friction
d)
Gravity
59.
Why is it harder for the boy in Image B to get down the hill?
a)
Motion
b)
Friction
c)
Work
d)
Displacement
60.
The SI Unit of force is
a)
Pascal
b)
Meter/second
c)
Newton
d)
kg
61.

Which type of lever is this?

a)

First Class Lever

b)

Second Class Lever

c)

Third Class Lever

62.

The nutcracker is the example of .......................

a)

First Class of lever

b)

Second Class of lever

c)

Third Class of lever

d)

Fourth Class of lever

63.
For a lever to be a first class lever the fulcrum needs to be ..
a)
between the load and the effort
b)
on one side and the load and effort on the other side 
c)
on the same side as the load arm. 
64.
If you want to decrease the effort force when using a lever, where will you move the fulcrum? 
a)
Closer to the object you want to move
b)
Farther away from the object you want to move
c)
You don't move the fulcrum, you move the effort force
d)
None of these answers 
65.

Which of the following pair is correct?

a)

Temperature : K// Heat : J

b)

Temperature : kJ // Heat : Farenheit

c)

Temperature : Nm // Heat : K

d)

Temperature : degree Celcius // Heat : kg

66.

Which surface is the best heat absorber?

a)

Grey surface

b)

Red surface

c)

White surface

d)

Black surface

67.

Which of the following uses the principle of expansion of matter?

a)

Air conditioner

b)

Mercury in thermometer

c)

The handle of a pan is made of plastic

d)

Wall of houses are painted white

68.

Diagram shows an apparatus set-up to study the rate of heat flow. Thumbtack K,L,M and N are made of copper.

Which thumbtack will fall first?

a)

K

b)

L

c)

M

d)

N

69.

The sun transfers heat to the earth through ___________.

a)

convection

b)

conduction

c)

radiation

70.

during the night, the _________cools down faster than the _________

a)

sea, land

b)

land, sea

71.

In the fire alarm, the bimetallic strip __________ when heated.

a)

breaks

b)

bends

c)

expands

d)

contracts

72.

dark colour ___________ heat and light colour ___________ heat.

a)

absorbs, reflects

b)

reflects, absorbs

73.
If the distance represented by the letter A were increased, how would it change the way the sound was heard?
a)
The sound would be higher. 
b)
The sound would be lower. 
c)
The sound would be softer. 
d)
The sound would be louder. 
74.
What does pitch depend on?
a)
amplitude 
b)
frequency
c)
intensity 
d)
volume of sound
75.
When a sound is louder what measurement gets bigger?
a)
Frequency 
b)
Amplitude 
c)
Wavelength 
d)
Crest
76.
Sound is produced by
a)
music
b)
vibrations of molecules
c)
Electromagnetic Waves 
d)
Transverse Waves 
77.
Sound is a form of _________________ that travels as waves through a ________________.
a)
light/ transparency
b)
energy/ vibration
c)
energy/ medium
d)
frequency/ medium
78.

Through which medium is it impossible to transmit sound waves?

a)

space

b)

rock

c)

air

d)

water

79.

Which tool is used to overcome the limitation of hearing in humans?

a)

Kaleidoscope

b)

Microscope

c)

Stethoscope

d)

Periscope

80.

Which of the following is the hearing range of humans?

a)

16 Hz to 12 000 Hz

b)

55 Hz to 33 500 Hz

c)

20 Hz to 20 000 Hz

d)

2 000 Hz to 110 000

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