science Quiz
Question Number 1
What part of the eye does light enter?
A. iris
B. retina
C. cornea
D. lens
Question Number 2
What part of of the eye does light passes through
A. iris
B. retina
C. cornea
D. lens
Question Number 3
What focuses the light on the retina?
A. iris
B. retina
C. cornea
D. lens
Question Number 4
What help us to see coloured object?
A. crayon
B. rods
C. cones
D. retina
Question Number 5
What help us to see in black and white?
A. retina
B. rods
C. cones
D. lens
Question Number 6
What carries electrical impulses to the brain?
A. retina
B. rods
C. optic nerves
D. cornea
Question Number 7
What is another name for the pinna?
A. eardrum
B. auricle
C. semi circular canal
D. oval windows
Question Number 8
What part of the inner ear is sensitive to sounds?
A. pinna
B. eardrum
C. eustasian tube
D. cochlea
Question Number 9
What colour is formed when all the colours of light are mixed?
A. green
B. white
C. red
D. yellow
Question Number 10
Give an example of invisible light.
A. invisible light
B. blind light
C. ultra violet light
D. gold light
Question Number 11
What are the primary colours of light?
A. green, yellow, black
B. gold, silver, black
C. red, blue, green
D. purple, pink, red
Question Number 12
Who is the first to discover light and colour?
A. Barrack Obama
B. Portia Simpson Miller
C. Marcus Garvey
D. Sir Isaac Newton
Question Number 13
What is the main cause of sounds?
A. light and colour
B. movement and vibration
C. vibration and sound
D. vacuum
Question Number 14
What is the unit of sound?
A. frequency
B. decibel
C. hertz
D. intensity
Question Number 15
What is the loudness or softness of sounds?
A. frequency
B. decibel
C. hertz
D. intensity
Question Number 16
( ) is the speed at which a sound vibrates
A. frequency
B. decibel
C. hertz
D. intensity
Question Number 17
( ) is the unit for measuring frequency.
A. frequency
B. decibel
C. hertz
D. pitch
Question Number 18
( ) is how high or low a sound is.
A. frequency
B. decibel
C. hertz
D. pitch
Question Number 19
What name is given to the 3 ear bones?
A. eardrum
B. cochlea
C. ossicles
D. oval windows
Question Number 20
What can be found in the cochlea?
A. tiny hair & fluids
B. soil
C. dirt
D. water
Question Number 21
What do you called a person who cannot hear?
A. handicap
B. retarded
C. hearing impaired
D. blind
Question Number 22
What can be used to correct a hearing problem?
A. glasses
B. hearing aid
C. clothes
D. doctor
Question Number 23
what term is given to the area where a person can see?
A. Field of vision
B. sight area
C. hearing impaired
D. hear area
Question Number 24
What are the two main system of plant
A. leaf and stem
B. fibrous roots and tap roots
C. Root and shoot system
D. pollination and fertilization
Question Number 25
Give the main type of roots.
A. leaf and stem
B. fibrous roots and tap roots
C. Root and shoot system
D. pollination and fertilization
Question Number 26
Which system of plant can the leaves be found
A. root system
B. shoot system
C. stem
D. trunk
Question Number 27
The bending of light rays is called?
A. lens
B. reflection
C. retina
D. refraction
Question Number 28
In what part of the ear are sound waves changed into eletrical impulses?
A. outer ear
B. middle ear
C. inner ear
D. brain
Question Number 29
What is the female reproductive organ in a plant?
A. pistil
B. stamen
C. petal
D. sepal
Question Number 30
What is the male reproductive organ in a plant?
A. pistil
B. stamen
C. petal
D. sepal
Question Number 31
Which is the largest sense organ?
A. nose
B. skin
C. tongue
D. eyes
Question Number 32
Which organ protects the body and keep it at right temperature?
A. heart
B. brain
C. skin
D. nose
Question Number 33
The sweat glands in the skin are made from what substances?
A. oil
B. juice
C. nose
D. water and salt
Question Number 34
The tiny opening in the skin is called?
A. holes
B. nossrill
C. pores
D. stamen
Question Number 35
The shaft or tube in which hair grows is known as?
A. fat
B. pores
C. follicle
D. nerve
Question Number 36
What organ structures of the skin sends messages to the brain?
A. optic nerve
B. nerve endings
C. auditory nerve
D. oil gland
Question Number 37
Fat subtance in the skin can be found in the?
A. dermis
B. epidermis
C. skin
D. follicle
Question Number 38
The substance which give the skin and hair its colour is called?
A. chlorophyll
B. green pigment
C. chlorine
D. melanin
Question Number 39
A doctor who specializes in skin are called?
A. optician
B. dermatologist
C. neurologist
D. meteorologist
Question Number 40
The sense organ of taste is called?
A. tongue
B. nose
C. ear
D. eyes
Question Number 41
The surface or the tongue which is fairly rough with tiny bumps is called?
A. pores
B. papillae
C. pistil
D. stamen
Question Number 42
The organ of smell is called?
A. eyes
B. ears
C. nose
D. tongue
Question Number 43
The outter layer of the skin is called?
A. dermis
B. fat
C. follicle
D. epidermis
Question Number 44
A simple machine made of rod or a bar used to move an object is called a?
A. incline plane
B. lever
C. wheel and axe
D. fulcrum
Question Number 45
A simple machine that has a centre rod attached to a wheel is called?
A. incline plane
B. lever
C. wheel and axle
D. pulley
Question Number 46
A variety of levers made up of a wheel, a rope or a chain is called?
A. incline plane
B. lever
C. wheel and axle
D. pulley
Question Number 47
A sloping surface or ramp is called?
A. incline plane
B. lever
C. wheel and axle
D. pulley
Question Number 48
The point on which a lever is called the.
A. effort
B. fulcrum
C. load
D. force
Question Number 49
The part on which force is applied or exerted is called
A. effort
B. fulcrum
C. load
D. force
Question Number 50
The part which bears the weight to be raised is called?
A. effort
B. fulcrum
C. load
D. force
Question Number 51
A mixture of gases that surrounds the earth is called?
A. air
B. gas
C. pollution
D. cloud
Question Number 52
What gas is given off from the body?
A. oxygen
B. hydrogen
C. nitrogen
D. carbon dioxide
Question Number 53
What is the temperature at which water freeze?
A. 100°
B. 50°
C. 25°
D. 0°
Question Number 54
What is the temperature at which water boils?
A. 0°
B. 25°
C. 50°
D. 100°
Question Number 55
What colours shows that food contains starch when iodine solution is added?
A. green
B. purple-black
C. blue-black
D. blue
Question Number 56
What substance is used to test sugar in food?
A. iodine solution
B. red solution
C. Benedict solution
D. blue solution
Question Number 57
What type of rock would you associate basalt to?
A. sedimentary rock
B. metamorphic rock
C. igneous rock
D. limestone
Question Number 58
Which type of rock is referred to as layered rock?
A. sedimentary rock
B. metamorphic rock
C. igneous rock
D. limestone
Question Number 59
Rainfall is measured in?
A. centimetres
B. metres
C. millimetres
D. kilometres
Question Number 60
What makes things float?
A. gravity
B. bouyancy
C. upthrust
D. water