WorksheetsScience g4
Total questions: 60
Worksheet time: 23mins
Different ....of plants and animals in habitat form a community
Habitat
Populations
Factor
Pollution
Your ...is made up of bones
Muscle
Skeleton
Blood
System
.....is an object that attracts or pulls magnetic materials towards itself
Magnet
Wood
Wire
Feather
The Skeletal System and ___ System help our body to move.
Respiratory
Muscular
Digestive
Nervous
A ___ is a group of organisms of the same kind that live together.
Living Things
Population
Habitat
Community
Water and Land Pollution are caused by improper disposal of ___.
money
animals
rubbish
plants
___ is anything that has mass and occupies space.
Volume
Matter
Balance
Mass
When a ___ is placed in containers of different shapes, it takes the shapes of each containers.
Solid
Liquid
Gases
Air
Some changes are ___ which means the material that has undergone changes can return to its original form.
good
bad
permanent
temporary
Some solids turn directly into gases without going through the liquid state. This process is called ___.
melting
freezing
sublimation
permanent
The melting and freezing point of ___ is 0 degrees celsius.
paper
gold
butter
ice
An ___ is the flow of particles carrying electrical energy around the circuit.
electrical appliances
electric current
electricity
electric circuit.
Four components of an electric circuit are battery, wire, lightbulb, and ___.
scissors
switch
remote
laptop
___ is the energy source in the circuit which has positive (+) and negative (-) terminal.
cell
wire
lightbulb
switch
A circuit with a complete path is called as ___ Circuit.
Closed
Opened
Electric
Symbols
What is the shape of the magnet above?
horseshoe magnet
u-shaped magnet
rod magnet
button magnet
___ are made when air or objects vibrate.
Wind
Sounds
Water
Oil
The volume or loudness of sound is measured in ___.
kilograms
grams
decibels
millilitre
Sounds travel the fastest through ___ and slowest through gases.
solids
liquids
ocean
water
___ refers to how high or low a sound is.
sounds
pitch
volume
loudness
One example of wind instrument is ___.
guitar
violin
harp
recorder
Three things we can change if we want to change the pitch of an instrument are ___.
solid, liquid, gases
length, thickness, solid
length, thickness, tension
liquid, thickness, gases
Which material can absorb some of the vibrations to reduce the loudness of a sound?
foam cushions
dining table
plastic cups
helmet
To prevent ear damage, we can wear ___ to block loud noises.
cotton bud
sweater
ear defenders
blanket
what happens if you put the two negative terminals of the cell in a torch together?
the bulb won't light up
the bulb will pop out and burn
the bulb will light up
what do we mean by a 'break' in the circuit?
when the electric current flows
when there cannot be a continuous flow of electricity
when the switch is closed
In this picture, the iron filings show the shape of the magnetic -
pole
core
field
axis
When steam (very hot water vapour in form of gas) is cooled down, its particles are getting close and form _____
water (liquid)
water vapour (gas)
ice (solid)
hot water (gas)
The particles model of liquid is ____
The particles of solid are packed together very tightly. That's why they are ______
easy to spread apart
easy to follow the shape of the container
far apart
difficult to change shape
The melting point of ice is 0 degree Celsius. In 27 degree Celsius, the ice will ____
freeze
melt
boil
stay the same
A. Vinegar is a solid
B. Oxygen is a gas
C. Mercury is a gas
D. Milk is a liquid
Which statements above are correct ?
A and B
B and C
C and D
B and D
In freezing process, the phase change from ____ into ____
liquid, gas
liquid, solid
gas, liquid
gas, solid
What is phase ?
It is a particle
It is a state of matter
It is a type of liquid
It is a type of solid
All matter is made up of ....
Particles
Air
Gas
Phase
What are animals with a backbone called?
Invertebrates
Skeletors
Framers
Vertebrates
Which bones protect your heart, lungs, and liver?
skull
ribs
tibia
femur
The three functions of skeleton are ...
it protects tissues, blood cells and provides support
it protects organs, provides support and helps to move
it protects organs, provides support and helps to breath
An _______________________ can be used to identify animals.
identification key
environment
Observe the identification key carefully. Animal B is a _________
cat
frog
bird
fish
Observe the identification key carefully. Animal D is a _________
cat
frog
bird
fish
