WorksheetsKumpulan Soal SCI Sem2 Kelas 5
Total questions: 120
Worksheet time: 3600secs
The handle of frying pan is often coated in rubber because rubber provides ….
heat conduction
heat insulation
a cool accent
a low melting point
Which of the following is NOT considered an insulator ?
Rubber
Styrofoam
Plastic
Aluminum
Conductors are materials that ….
allow cold to pass through them freely
stop heat from passing through
allow heat to pass through them freely
stop cold from passing through
Cherish is making a trivet. A trivet is placed on a table beneath a hot pot. She knows that she must choose something that will NOT allow heat to pass easily from the hot pot to the table. Which material should Cherish use to make the trivet ?
aluminum and cooper
silicon and wood
aluminum and silicon
copper and iron
Is gold a good insulator ?
True
False
Is this diamond a good conductor ?
True
False
Which of the following statements is TRUE about insulators ?
Insulators are capable of transmitting sound
Insulators are not able to conduct heat
Insulators have the same properties as conductors
The insulator is made of aluminum
The inner glass wall of the flask is lined with silver mirrors. The function of the mirror
is . . . heat in a thermos.
move
absorb
reflect
filter
Brenda is making sweet tea with hot water. She can't drink it straight away, but she has to let it for a
while so the water doesn't get too hot. This is because ….
heat transfer from air to water
heat transfer occurs from water to air directly and from water to glass
heat transfer from sugar to water
the heat of the water is absorbed by the sugar
Plastic materials are used as containers for various food and drinks because they ...
It is light and heat resistant
It is light and fire resistant
It is light and waterproof
Its heavy and fire-resistant
The function of the inner glass wall of the thermos is to ....
Heating water in a thermos
Prevents heat transfer by conduction
Reflects heat from inside the thermos
Prevents water from evaporating out
This object is an insulator. This object is light, flexible, and resistant to heat. The thing is ….
glass
rubber
iron
aluminum
Read to the following properties!
(1) Including conductor material
(2) Waterproof
(3) Not as good as metal conductor properties.
(4) Transparent
Objects that have these properties are ….
glass
zink
book
wood
We often use conductors and insulators in our daily life. One of these things is an iron. The part of the
iron that conducts heat is....
.
hot dial
base part
top part
handle
When it rains and the air feels cold, Julia rubs her palms together. Julia did it repeatedly, so the palms
felt warm. Which of the following statements is true regarding Julia’s activities....
Cold air is a sign of rain.
The friction of two objects can produce fire.
rain and cold air go together.
Heat energy can be generated when there is friction between two objects
The following is the use of solar thermal energy by fishermen:
drying ice
drying fish
dry the ground
irradiating seawater
When brewing coffee, it turns out that the outer wall of the glass cup that we use as the container is
also hot. The conclusion that can be drawn from this incident is....
in the glass cup there is conduction of heat propagation
glass cup can conduct heat by convection
the glass cup is high quality
the price of the cup is cheap
Wood is used to make the handle of the spatula. This is because wood is…
not easy to melt
absorb heat
retain heat
strong and hard
The occurrence of land breezes is an example of heat transfer by....
conduction
convection
radiation
isolation
The color of clothing that absorbs the sun's heat the most is....
grey
white
yellow
black
The molecules in a gas ….
are in a regular pattern
slide past one another in a flowing manner
are tightly packed
vibrate, move freely, and spread
Objects that are light and resistant to water are....
Paper
Cloth
Iron
Plastic
Wood is often used for making home furniture because …
It is hard and difficult to form
Soft and expensive
It is hard and easy to shape
the price quite expensive
Define “Boiling point” as …
the temperature at which an object changes from a solid to a liquid
the temperature at which an object changes from a liquid to a solid
.
the temperature at which an object changes from a liquid to gas
the temperature at which an object changes from a gas to a liquid
Glass filled with cold water after a long time the outer wall of the glass will see water droplets. This is because ....
The air outside the glass undergoes evaporation
The air outside the glass condenses due to cooling
The water in the glass comes out due to cooling
The water in the glass comes out due to freezing
Camphor / mothball are commonly made of naphthalene or para- dichlorobenzene, both of which are toxic to humans. It will run out over time indicating an process of ….
condensation
evaporation
sublimation
crystallization
Read the processes below carefully !
(1) Ice melts when placed in the open air
(2) Candles will melt when burned
(3) Chocolate bars will melt when heated
(4) Water if placed in the freezer will turn into ice
Changes in state process that receive or require heat are shown in the number ....
(1), (2), and (3)
(1), (2), and (4)
(1), (3), and (4)
(2), (3), and (4)
Read the changes in the state of matter below!
(1) melt
(2) crystallize
(3) evaporate
(4) freeze
Process that release heat or decrease in temperature are shown in the number …
(1) and (2)
(1) and (3)
(2) and (3)
(2) and (4)
Drying clothes under the hot sun is an example of .... process.
melting
evaporation
freezing
sublimation
Read the following statement!
(1) The shape changes according to the place.
(2) Pressing in any direction.
(3) The content is not fixed.
(4) The form is fixed.
(5) Fixed contents.
The properties of gases are listed in the number …
(1), (2), and (4)
(1), (2), and (5)
(1), (3), and (4)
(2), (4), and (5)
The continuous rotation of water from the earth to the atmosphere and back to the earth called ... water.
flowing of
overflow of
cycle of
source of
Along the steps of the water cycle, what makes possible for the water to be provided sufficiently on the highland is
water vapor condensation to create rain
clouds stay up in the sky
condensation on earth surface
river that flows water down to the sea
Water on earth does not run out because there is a water cycle but the availability of clean water is .... without human care on nature.
limited
overflow
continuously available
available in unlimited quantities
The basic requirements for clean and healthy water are:
does not contain germs
blue color
taste a little salty
contain many organisms
Dirty water can be made clear and clean by ....
dried in the sun
filter
boiling
coloring
The biggest factor that pollutes clean water in urban areas is ....
lack of trees
hot air
dense population
liquid waste from big industry
Here's how to save water in everyday life, namely ....
not shower
wash clothes as often as possible
bathing using a shower
watering plants using clean water
The following actions that we can do to help reduce the clean water crisis, EXCEPT ....
plant trees
make infiltration holes
save water usage
watering plants with clean water
The following is NOT the cause of the reduced ability of the soil to store water ....
reforestation
illegal logging
deforestation
industrial permit area expansion
One way to keep groundwater reserves available is to ....
pave the road
make a swaddle
make infiltration wells
cutting down trees for building materials
Changes in an object that can increase in length, width, area or change in volume due to the influence of heat is called ....
Growth
Expression
Shrinkage
Expansion
The carpenter's habit is to design a window frame that is slightly wider than the actual size. What is the purpose of this action?
to make it looked more beautiful
to provide space for glass expansion when exposed to heat
the frame does not get damaged quickly
the wind can enter between the gap
All installations of electrical cable between electric poles are always made to be slack on purpose . What is the purpose of this act?
to avoid the kite thread tangled on the cable
to save an installation costs
to avoid the cable to break when shrinkage occurs during night time
look more attractive
All actions below describe ways to solve the problem with heat expansion except ....
Not to pump the bicycle tires too full
Provide gaps between each end of the train rail bars when assembling them on the track
Provide a small gaps between the glass and its frame when designing a window frame
Tie the flag string loose after we finish raising the national flag on its pole
What kind of process happened inside the liquid filled thermometer column so it can measure the temperature of an object being touched by it?
The heat activates the molecules inside the column to rise up the scale
The heat expands or shrinks the liquid inside the column directly proportional to the temperature
The liquid is a smart liquid which has a memory to read the temperature
The column made of a conductor that can measure the temperature
As she was washing glasses and dishes, mother inadvertently put glass A inside glass B, which later turned out stuck together and could not be released. To solve the problem, Mother put both glasses together inside the hot water, and soon the glass A can be easily pulled out of glass B.
Why did such a thing happen?
Both glasses went through shrinking in the hot water
Both glasses went through shrinking in the hot water
Both glasses expanded together in the warm water
Glass A expanded first, before glass B did
Glass B expanded prior to glass A
The correct statement about how the process of water heating up using a stove burner is ....
water at the top part gets hot quicker, so that it cannot go downward
water at the top gets hot quicker, then goes down and is replaced by cool water
water at the bottom is hotter, so that it goes downward
water at the bottom gets hot quicker, then goes upward and replaced by cool water
The process of changing state from a gas to a solid due to the release of heat is called …
freezing
crystallization
sublimation
condensation
Choose 3 processes which are accepting heat energy in the heating process to change their state of a substance.
melting, deposition, and evaporation
sublimation, condensation, and melting
evaporation, deposition, and sublimation
melting, sublimation, and evaporation
The three (3) processes below will release heat energy when a change of state occurs.
sublimation, deposition, and freezing
condensation, deposition and evaporation
deposition, condensation, and freezing
evaporation, freezing, and sublimation
During the winter season, when the water vapor in the cloud is heavier then it goes down to the earth in the form of snow. The changing state happens in this condition is ....
Condensation
Evaporation
Sublimation
Deposition
Please observe what happened in the picture carefully!
What really occurred in the picture is caused by:
A sudden evaporation on the water in the glass as it poured
Water expansion in the glass
A uniform expansion of the glass as water poured
Non uniform expansion of the glass surface
Budi prepares two glasses, one filled with cold water, and the second filled with hot water. Then he manages an experiment, by adding a teaspoon of salt into each of them. What do you think Budi wants to prove out of the observation being done?
Budi wants to prove that salt is solvable in water
Budi wants to make sure that salt is solvable in water, no matter what the temperature is
Budi wants to find out what is the effect of temperature on the solubility of salt
Budi wants to find which glass contains the most salt at the end of the experiment
A metal spoon and a wooden spoon are heated. Put chocolate bars on the end of each spoon. Chocolate on the metal spoon melts earlier than the chocolate on the wooden spoon. This show that . . . .
wooden material absorbs water better than metal does
wood is a conductor, whereas metal is an insulator
wood is an insulator, whereas metal is a conductor
chocolate can not melt on wooden material
All of the following causes the water cycle to occur, except ….
water condensation
water cleanliness
water flow
water evaporation
Water on earth does not run out because there is a water cycle everywhere around the world, but the availability of clean water is ....
limited
overflowing
continuously available
available in unlimited quantities
How to maintain water quality so that it is not polluted is ....
throw industrial waste into the sea
washing clothes in the river flow
let the faucet run continuously when not in use
always throw garbage in its proper place
The following are human activities that cause disruption of the water cycle:
dismantling concrete building for a better water absorption
converting water catchment areas into rice fields
excessive use of water for daily life
manage the vacant land to be planted with useful plants
Plants leaves looked wet in the morning. This is the outcome of the process of ....
Evaporation
Condensation
Melting
Freezing
Citra Kasih group of students do a kind of environmental activity as shown in the picture: This kind of activity, when being done massively in regular bases, will effectively affecting the water cycle process, in a form of:
Optimize the water infiltration into the soil
Reducing the water reserve volume far down in the earth
Slowing down the speed of water cycle process
Make the water flow faster on the earth surface
All materials that are available in nature and can be used for human needs are called ...
Natural ingredients
Natural wealth
Natural resources
Natural diversity
Examples of renewable natural resources are ..
water, land and coal
coal, animals and water
water, gas and oil
water, animals and plants
The following are types of renewable natural resources, namely ...
gold and iron
sunshine and wind
gasoline and water
coal and petroleum
Read the examples of natural resources below!
1) Petroleum
2) Plants
3) Water
4) Coal
Non-renewable natural resources are indicated by the number ..
1 and 2
1 and 4
2 and 3
2 and 4
Plantation land in Indonesia produces a lot of biological natural resources, one example is like the following picture. These natural resources are used to make ...
Kitchen appliances
Paper
Tire
Clothes
Coal is one of the natural resources that has been used by the people to be used as ...
Airplane fuel
Railway train fuel
Engine lubricant
Jewelry raw materials
The examples below is the utilization of mining products that we can used as raw materials for making jewelry, namely ...
Petroleum and coal
Copper and sand
Silver and gold
Water and soil
Tiara's parents own a chicken farm. So, what Tiara's parents can produce is ...
clothes
eggs
fresh milk
cheese
Corn is a natural resource that can be used as a substitute staple food for ...
fish
fruit
vegetables
rice
Here are the examples of natural resources from agriculture ...
corn and cloves
rambutan and orchid
rice and corn
coffee and rubber
Gold, copper and silver are examples of non-renewable natural resources. This is because the things ….
hard and not easily damaged
Classified as expensive goods
included as luxury goods
their availability are limited number in nature
One of the types of job below that utilize non-renewable natural resources is ...
chicken satay seller
rice seller
fruit merchant
sand miner
The part of the plant that is mostly used to make household appliances is ...
branch/ twig
leaf
root
stem
The following are examples of the use of technology, except ...
processing paddy into rice
processing wood into paper
processing of cotton, wool, and silk into cloth
processing patchwork into crafts
Human needs water for their life activities, so they have to ...
collect all rain water
damp every river
make as many wells as possible
maintain water sustainability
Humans have the right to use petroleum as a natural resource, but humans also have an obligation to conserve its use. This is done so that the source of petroleum energy ….
doesn't run out fast
can be renewed
is getting more expensive
can be replaced immediately
The example below shown an attitude of saving petroleum energy, namely ....
does not use petroleum at all
to look cool, always take a private vehicle
when traveling close, prioritize walking
f burning garbage, always use petroleum products
Plants and animals can be conserved because ...
produce waste as fertilizer
can breed
can be rotten due to bacteria
it's quite long lived
Excessive use of natural resources will cause these natural resources become ...
reproduce continuously
stay sustainable
extinct
increase in number
Over exploitation of natural resources might have the following impacts, except ...
erosion occurs
volcano erupts
landslide occurs
.
flood occurs
Human activities that can change the earth's surface are ...
Forest burning
Fishing in the sea
Paddy planting in the fields
School building construction
One of the changes in the earth's surface that we can find as a result of illegal deforestation is ...
Soil structure becomes weak
Shrubs are getting more and more
The land becomes barren and arid
Animals that live in the forest move to other place
The consequences that are often caused by mining activities are ...
ground fall apart
the humus layer is lifted
soil becomes solid
the composition of the soil layer changes
The following are the bad consequences of illegal logging, namely ...
Clean water available
cheap wood price
lots of wood available
landslide occurred
Human activities that can change the earth's surface which was originally overgrown with trees into barren land are ...
reforestation
throw trash in the river
illegal logging
terracing
Human activities that do not change the earth's surface are ...
building housing
build a reservoir
clean the river
mining
The following are positive impacts of human activities in changing the earth's surface, except ...
can increase food yield
loss of water absorption area
easy transportation route
fulfillment of housing needs
Take a look at the following picture of illegal logging activities ! The impact that occurs as a result of these activities is ...
there is a forest fire
the amount of agricultural land is increasing
will cause a flood
people's lives improve
In big cities, many factories and industries are established. Most factories dispose of their waste into rivers without being treated first. Disposal of factory waste into rivers can result in ...
the population of aquatic plants is increasing
increased oxygen content in the water
the destruction of life in the river
fish can reproduce quickly
A greenhouse is a building where plants are cultivated. It traps some of the coming solar radiation, the air inside is generally warmer than the air outside. Which gas in Earth's atmosphere acts like this greenhouse?
sulphur
oxygen
nitrogen
carbondioxide
What is a natural resource that cannot be replaced once used? The examples are fossil fuels and mined ores of metals.
renewable resources
non-renewable resources
pollution
endangered
What human activities have led to the thinning of the Ozone layer?
use of gamma radiation in military experiments
planting more trees
poaching
use of harmful CFCs in cooling units
Which chemical is the main cause for the increase in the greenhouse effect?
Sodium Chloride
dihydrogen oxide
Carbon dioxide
Carbonite
What is a possible consequence of global warming?
melting of polar ice caps
core meltdown leading to Earth exploding
Earth falling out of its orbit
mutations from increased cosmic radiation
Petroleum is consumed at a much slower rate than any renewable resources
True
False
Which of the following is not an utilization of natural resources from farming, namely
aloe vera
milk
meat
skin
Tusita wants to practice conservation. She has decided to examine her lifestyle in order to identify areas in which she can reduce the resources she consumes, reuse resources she already has, and recycle resources that she can not reuse.
In which of the following ways can Tusita best reduce the resources she currently consume?
ride a bike to work instead of taking her car
use an organic rather than synthetic fertilizer in her garden
be a customer to a daily rather than a weekly newspaper
use paper grocery bags as gift wrap
The water contamination is caused by ...
presence (in groundwater) of toxic chemicals that exceed what is naturally found in the water
presence (in groundwater) of toxic biological agents that exceed what is naturally found in the water
presence (in groundwater) of toxic chemicals and bilogical agents the exceed what is naturally found in the water
none of the above are correct
An increase in Earth's average temperature due to the buildup of carbon dioxide and other gases in Earth's atmosphere is called ...
ozone buildup
thermal pollution
thermal energy
global warming
Natural resources like oil and copper metal take a very long time to form. Because of this, they are known as ...
fossil fuels
vital resources
renewable resources
non-renewable resources
Which of the following is classified as a pure substance?
ketchup
lemonade
fruit punch
Helium
In which mixture can you see all of the elements/ parts being mixed?
homogeneous mixture
heterogeneous mixture
What is a solvents?
the material being dissolved
the liquid used to dissolve
Which of the following is a solution?
fruit salad
vegetable soup
chocolate powder
chocolate milk
The concentration of a mixture can be increased in which of the following ways?
stirring the mixture
heating the mixture
adding more powder "solute"
adding more water "solvent"
In the picture below, a powder is about to be poured into the liquid. Which of the following should be done to make this powder dissolve faster?
freeze the mixture
stir the powder in the liquid
store the mixture in a dark place
add more powder to the liquid
If Jovan wants to make a solute dissolve more quickly in a solvent, which would he do?
put it in cold water and stir it
put it in normal water and stir it
put it in warm water and stir it
only put it in the water
The substances in this mixture do not blend smoothly throughout, and the individual substances that compose the mixture can be detected or seen, what is this?
pure substance
suspension
heterogeneous mixture
homogeneous mixture
The substances in this mixture have been mixed together so well that the different parts will not separate on their own.
solution
homogeneous mixture
heterogeneous mixture
pure substance
What happens when sand and water are mixed together?
water will change physical properties
the cup will get really cold
sand will settle to the bottom
sand will float on the of the water
In laboratory, a salt water solution was stirred. Julia wants to separate salt from water. What separation technique should she use?
freezing
use a strong magnet
filtration
evaporation
If a sugar water solution was filtered, What would be contained in the filtrate?
water and oxygen
water
sugar water
sugar
The type of separation that would be appropriate if you need to separate solid particles from a liquid is ...
separation funnel
filtration
distillation
crystallization
If we want to separate sand and iron fillings, we would use a ...
coffee filter paper
a screen strainer
our hands
a magnet
Fayola wants to know if there are any grains of iron in a 50 gram mixture of sand and pebbles. What could she do to answer her question?
use a magnifying glass to look for black grains
separate the mixture by using flotation
pass a magnet through the mixture
use sifting to separate pebbles from the sand
The equipment shown below can be used to separate the parts of a mixture based on...
melting point
particle size
boiling point
magnetism
A mixture of water, sand, and sugar is poured into a filter. What passes through the filter?
only the sand
water and sand
only the water
water and sugar
What will best allow more solute to be dissolved in solvent?
stirring
adding more solute
cooling solution
heating
The picture below using a strainer or a big screen to separate the components of solid mixtures.
distillation
sieving
magnetism
filtration
This technique is based on the differences of the boiling points of the substance in the mixture.
centrifugate
sedimentation
distillation
filtration
