WorksheetsSCIENCE KSSM FORM 2
Total questions: 50
Worksheet time: 25mins
The variety of living organism which are animals, plants and microorganisms is called biodiversity
TRUE
FALSE
Fish is a poikilotherm that carries out internal fertilisation
TRUE
FALSE
A tape worm is an invertebrate without legs that has non segmented body
TRUE
FALSE
A sunflower plant is a dicotyledon that has leaves with network-life veins and a woody stem
TRUE
FALSE
Same charges will
attract
repel
The pull force and push force between electric charges are called
magnetism
electrostatic
The flow of ______________ charges from the clouds to the ground is called lightning
negative
positive
When a negatively charged object touches a positively charged electroscope, the gold leaf will ___________
diverges
does not diverge
The sound of a car horn is produced by the (a) energy
A moving airplane has a large amount of (a) energy due to its large mass and fast velocity
A gas stove converts ________________ energy into _____________ energy to cook food
(a)
The milky way is a type of a galaxy P. We can see a small part of it from the earth
TRUE
FALSE
Galaxy Q consists of a Sun and eight planets
TRUE
FALSE
Andromeda is a type of galaxy Q
TRUE
FALSE
Galaxy R consists of old and newly formed stars
TRUE
FALSE
There are millions of galaxies in our universe
TRUE
FALSE
The Large Magellanic Cloud has a shape like Galaxy R
TRUE
FALSE
MIcroorganisms can only penetrate the skin if we have cuts or are injured
TRUE
FALSE
Wax in the ears can destroy microorganisms
TRUE
FALSE
The body second barrier of defense is the mucous membrane that coats the digestive tract
TRUE
FALSE
Antibodies are proteins produced by the white blood cells
TRUE
FALSE
Antigen is found in pathogens, toxins and red blood cells
TRUE
FALSE
Conduction is a flow of heat from a warm area to a cold area through a liquid
TRUE
FALSE
The flow of fluids from a warm area to a cold area is called convection
TRUE
FALSE
In convection, fluid that is cold and more dense will rise
TRUE
FALSE
Heat can move through empty space or vacuum
TRUE
FALSE
The greater temperature difference between two substances, the faster heat flows
TRUE
FALSE
Heat will continue to flow until thermal equilibrium is achieved
TRUE
FALSE
Cardiovascular diseases are infectious
TRUE
FALSE
what is the unit for energy?
newton
joule
force
volt
ampere
energy __________ be created and destroyed.
can
cannot
which one is renewable energy?
(there is more than 1 answer)
fossil fuel
water
solar
radioactive substances
wind
what is the name of positive charge?
electron
neutron
proton
nucleus
what is the name of negative charge?
neutron
electron
proton
nucleus
like charges _________ each other.
attract
repel
touch
what is the unit for voltage?
ampere
current
volt
resistance
what is the unit for current?
volt
voltage
ohm
ampere
the longer the wire,
the _________ the resistance.
lower
greater
higher
shorter
what is this rule?
left hand rule
left hand grip rule
right hand rule
right hand grip rule
Choose the correct characteristics of Acid.
Ph > 7
React with Metals
Turns red litmus paper to blue
Bitter taste
Acid + Alkali —> ______ + Water
Sugar
Salt
Hydrogen
Oxygen
Carbon Dioxide
What are produce when Acid reacts with active metals?
Water
Salt
Hydrogen Gas
Oxygen Gas
Helium Gas
Below are the application of neutralisation of Toothpaste
Reduce acidity in the soil
neutralise acid in stomach
neutralise alkaline in mouth
Neutralise acid in mouth
below are the colour of Universal indicator when in ACID and Alkaline.
ACID=Red ALKALINE=Purple
ACID=Blue ALKALINE=Red
ACID=Yellow ALKALINE=Blue
ACID=Red ALKALINE=Blue
What acid or alkali are used to make car batteries?
Citric acid
Hydrochloric acid
Sulphuric acid
Formic acid
What acid or alkali are used to make soap?
Hydrochloric Acid
Sodium Hydroxide
Ammonium Solution
Sulphuric acid
What is the use of Formic acid?
Used in coagulation of latex
Used to prevent coagulation of latex
Used as car batteries
Used to make soap
In a series circuit, every component is controlled by the same switch.
True
False
The electrical wiring system in our homes is connected in _____________
series
parallel
What is the name of the component?
Voltmeter
Ammeter
Resistor
Battery
Yoyo
