WorksheetsScience 5 Review Activity
Total questions: 40
Worksheet time: 20mins
What is the main difference between a series circuit and a parallel circuit?
A series circuit has multiple paths while a parallel circuit has one path
A parallel circuit uses more voltage than a series circuit
A series circuit has one path while a parallel circuit has multiple paths
Both circuits have the same number of paths for current
In a series connection of dry cells, how are the cells connected?
All positive terminals are connected together
Positive terminal connects to negative terminal of the next cell
All negative terminals are connected together
Cells are connected randomly
What is the total voltage when three 1.5V cells are connected in series?
1.5 volts
3.0 volts
4.5 volts
6.0 volts
What is an electromagnet?
A permanent magnet made of iron
A temporary magnet produced by electric current
A natural magnet found in rocks
A magnet that works without electricity
Which factor does NOT affect the strength of an electromagnet?
Number of wire loops
Amount of current supplied
Color of the wire used
Diameter of the core
What is mechanical weathering?
Rocks changing their chemical composition
Rocks dissolving in acid
Rocks breaking without chemical changes
Rocks melting due to heat
Which process occurs when water seeps into rock cracks and freezes?
Chemical weathering
Mechanical weathering
Soil erosion
Deposition
What are sediments?
Large boulders only
Smaller pieces of rocks formed by weathering
Plant materials in soil
Chemical compounds in water
What is deposition?
The process of rocks expanding
The breaking down of rocks
The movement of soil by wind
The settling of eroded materials in new locations
In a parallel circuit connection of cells, what is the total voltage?
Equal to that of a single cell
Double the voltage of one cell
Triple the voltage of one cell
Zero voltage
Which is NOT a common use of electromagnets?
In telephones
In electric motors
In solar panels
In electric bells
What happens during chemical weathering?
Rocks only change shape
Rocks break and change composition
Rocks only get smaller
Rocks only change color
What is soil erosion?
The creation of new soil
The hardening of soil
The movement of soil to new locations
The chemical change in soil
What is a weather disturbance?
A permanent change in climate
A change in atmospheric conditions or weather patterns
Only the presence of rain and clouds
A seasonal change in temperature
Which of the following best describes a low-pressure system?
It creates clear, sunny weather
It leads to decreasing wind speeds
It causes rising air and cloud formation
It only occurs during winter months
What is the main characteristic of a super typhoon?
Wind speeds of 118-220 kph
Wind speeds less than 61 kph
Wind speeds of 62-88 kph
Wind speeds exceeding 220 kph
During a storm surge, how high can the sea surface rise above its normal height?
2 meters
4 meters
6 meters
8 meters
Under Public Storm Warning Signal No. 2, what wind speed can be expected?
30-60 kph
60-120 kph
121-170 kph
171-220 kph
What is the Moon's period of rotation?
29½ days
24 hours
27⅓ days
365 days
What causes spring tides?
Strong winds during springtime
Alignment of the Sun and Moon
Earth's rotation only
Ocean currents
How long does it take for the Moon to go from one new moon to the next?
27⅓ days
29½ days
30 days
31 days
What is the gravitational pull of the Moon compared to Earth's?
The same as Earth's
Twice Earth's
One-sixth of Earth's
One-third of Earth's
Which weather warning color indicates 'community response severe flooding'?
Yellow
Orange
Red
Blue
What should NOT be done during a typhoon?
Stay indoors
Listen to weather updates
Wade in floodwaters
Keep yourself warm and dry
When do neap tides occur?
During full moon
When Moon and Sun are at right angles
During new moon
When Moon is closest to Earth
What is the primary purpose of PAGASA's rainfall warning system?
To predict earthquakes
To help the public prepare for weather changes
To measure wind speed
To track volcanic activity
What is the Moon's relationship to Earth?
It is Earth's artificial satellite
It is Earth's natural satellite
It is Earth's twin planet
It is Earth's closest star
What is a star primarily composed of?
Solid rock and metal
Liquid metals
Ice and gases
Extremely hot gases
Which color of star indicates the highest temperature?
Red
Yellow
White
Blue
What is the distance measurement used for stars called?
Star-miles
Light-year
Space-time
Cosmic distance
What is the main purpose of a telescope?
To create radio signals
To view distant objects clearly
To separate light into colors
To measure star brightness
Which type of telescope uses lenses to focus and magnify light from distant objects?
Radio telescope
Reflecting telescope
Refracting telescope
Spectroscope
What instrument contains a prism that separates light into seven colors?
Spectroscope
Radio telescope
Refracting telescope
Reflecting telescope
What is a constellation?
A single bright star
A group of planets
A group of stars forming a pattern
A cluster of telescopes
How many constellations have astronomers identified?
66
77
88
99
Which constellation is the largest?
Virgo
Hydra
Ursa Major
Andromeda
What shape does the Cassiopeia constellation form in the night sky?
circle
X
W
square
During which months is the Orion constellation visible?
March to August
June to November
September to February
December to May
What is the common name for Ursa Major?
Little Bear
Big Bear
Water Snake
Hunter
Which constellation is known as Crux?
Southern Cross
Draco
Pegasus
Andromeda
