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WorksheetsP5 Revision 2 Evaluation 2
Total questions: 50
Worksheet time: 2hrs 40mins
Diagram 5 shows two types of plant. What is the similar characteristic that these plants have to adapt themselves to the climate?
Have long roots
Have water-storing stems
Have wax-coated leaves
Shedding its leaves
'The grasshopper dies because it does not get enough air to breathe'. What science process skill is involved?
Predicting
Classifying
Making inferences
Defining operationally
Diagram 7 shows a food web in a habitat. How many omnivores are involved in this food web?
1
2
3
4
1.Which of the following groups consist of rusty objects?
nail, key, board and marble
nail, marble. needle and screw
nail, key, needle and screw
Marble. rubber band and clothes
Diagram shows an investigation about rusting.
R - The iron nail will rust
S -The iron nail not rust
T - The iron nail will float on the water
U- The iron nail will change the colour
Which of the following occur after a day?
R and T
S and T
R and U
S and U
4. In which container the nails rust fastest?
A
B
C
D
9.An experiment has been carried out by a group of pupils. The results of the
experiment are recorded in Table 2.
What can be concluded from this experiment?
Nail X did not rust because exposed to the air and water.
Nail Y rusts because exposed to the air and water
Nail X did not rust because exposed to the oil layer.
Nail Z did not rust because exposed to water.
How do you prevent this food can from rusting?
painting
apply oil or grease
coating with plastic
plating with non rusty metal
Anhydrous calcium chloride is used to _______________
absorb moisture and make the condition inside test tube is dry
absorb salt and make the condition inside test tube is dry
absorb temperature and make the condition inside test tube is dry
absorb oil and make the condition inside test tube is dry
The Moon has no light but receives light from the Sun and reflects it to the Earth. The light reflection can be seen at night. Which of the following situations uses the same principle?
Balloon is fitted over the mouth of an empty milk bottle.
The bottle is placed in a basin of water at 80 °C. What is the observation?
The balloon becomes smaller.
The balloon comes off the bottle.
The size of the balloon remains the same.
The balloon becomes bigger.
The diagram shows a bottle of sauce with a tightly closed metal lid.
How can we loosen this metal lid?
Place the glass bottle in a basin of warm water.
Immerse the metal lid in a basin of warm water.
Place ice cubes on top of the metal lid.
Place our warm hands around the glass bottle.
Why are there gaps between the railway tracks?
To prevent tracks from contracting in cold weather
To increase friction between the tracks and the wheels
To prevent tracks from expanding in cold weather
To prevent the tracks from buckling when they expand on hot days
Mother is cooking a soup at the burner.
Based on that statement what is happening to the soup?
The soup is cold.
The soup is gaining heat.
The soup is losing heat.
The soup is tasteless.
If one of the bulbs is broken in this parallel circuit, what will happen to the other bulbs?
The other bulbs will not light up
The other bulbs will light up
The other bulbs will get dimmer.
To complete the circuit, a wire should be placed from —
The bulb will light up brighter in ______________ circuit
tap
series
parallel
open
What is the scientific principle used in thermometer?
Light travels in straight line.
Materials expand when heated and contract when cooled.
Energy has shape transformation.
Liquid has a fixed volume.
A liquid inside the modern thermometer is called...
water
oil
mercury
paraffin
what simple machines present in watches ?
lever
gear
pulley
screw
Choose two characteristics of a sustainable machine.
Expensive
Safe to use
Environmental friendly
Shorter life span
Flexible trunk and split leaves help to reduce the force of strong wind. Which plant has these characteristics?
Rafflesia
Cactus
Maple tree
Coconut tree
Which seed can be disperse by explosive mechanism?
Okra
Tomato
Lotus seeds
Cactus
What is special behaviour of rhinoceros during hot weather?
Migrate
Hibernate
Wallowing in mud
Which animals has hump to protect themselves from extreme weather?
Bison
Camel
Buffalo
Rhinoceros
What is the function of thick fat layer?
Trap air to reduce heat loss
Protect the animals from hot weather
As heat insulator and regulates body temperature
A solid has fixed
mass
volume and shape
mass, volume and shape
A liquid has fixed
mass only
mass and volume
mass, volume and shape
A gas occupies ______________ and has no fixed ______________.
space, mass
space, shape
space, volume
This is a ____
Lever
Inclined plane
Wheel and axle
Indicate what simple machine is this? ____
lever
pulley
inclined plane
Indicate what simple machine is this? _____
lever
pulley
inclined plane
What kind of simple machines can be found in this handheld can opener?
wedge, lever, wheel and axle
pulley and wedge
inclined planes, wedge, and screw
screws and levers
The greater the number of turns of the string around the top, the longer it takes to span
identify the responding variable
time taken to spin
the number of turns of the string around the top
Which source of electrical energy enables bicycle light to light up?
Dynamo
Dry cell
Solar cell
Accumulator
Ain, Qaisara and Rose were playing hide-and-seek at some bamboo plants behind Ain's house. After a while they felt itchiness all over their bodies. Why?
Bamboo stems are covered with fine hairs that can cause itchiness to humans.
Bamboo stems have thorns that caused the itchiness.
Bamboo stems produced latex that caused the itchiness.
Azim's grandfather is a farmer. He noticed that his paddy field BEHIND his house was badly infested by rats. What should he do to prevent more damage to his paddy field?
Release dozens of rat snakes into the paddy field.
Spraying insecticide around his paddy field.
Releasing more owls at the area.
As a part of the water cycle, water from Earth's surface enters the clouds and finally falls back to the ground in the form of rain. What is the correct sequence of processes water undergoes?
Evaporation, Condensation, Precipitation
Precipitation, Condensation, Evaporation
Condensation, Evaporation, Precipitation
Evaporation, Precipitation, Condensation
What phase of the moon is shown?
waning gibbous
1st quarter
waxing crescent
Waxing gibbous
If bulb J is broken, what will happen to the other bulbs? Tick the correct answer.
bulb K lights up
bulb L lights up
bulb K and L do not light up
What is the smallest constellation?
Big Dipper
Southern Cross
Orion
Scorpio
