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WorksheetsReview ETT G7
Total questions: 51
Worksheet time: 12mins
Which of the following is NOT included in a scalar quantity?
Unit
Direction
Magnitude
Which of the following is needed for a vector quantity?
Unit
Direction
Magntude
All of the choices
Which of the following is a vector quantity?
5 grams
687 meters
100 kilometers, North
in which medium sound can't travel?
vacuum
water
wood
which of the following is NOT a characteristic of sound?
Pitch
Quality
Melody
What type of charging process is shown in the image?
Charging by conduction
Charging by polarization
Which among these colors has the highest frequency?
Violet
Green
Orange
Which among these colors has the highest frequency?
Violet
Green
Orange
Which of the following light waves produce a brighter light?
Wave A
Wave B
Which of these waves produce a louder sound?
Wave A
Wave B
Which of these colors has the lowest wavelength?
Red
Yellow
Blue
How far is point A to Point E?
4 meters
6 meters
8 meters
What does the straight line from Point F to Point K means?
The object is at rest
The object moves constantly
What does the slope of a Displacement vs Time graph represents?
Acceleration
Speed
Velocity
Convert 80 Km to m.
8,000 m
800 m
80,000 m
The acceleration of a moving motorcycle is -15m/s2. What does the negative sign means?
The motorcycle stopped.
The motorcycle slows down.
Convert 100 minutes to hours.
1.67 hr
2 hrs
1.37 hr
convert 45 kg to g.
4,500 g
450 g
45,000 g
An object that is changing its velocity but its acceleration remains constant is said to be in a _____________ motion.
Uniformly Accelerated
Constantly Accelerated
Eventually Accelerated
An object is moving with constant velocity. What is its acceleration?
Zero
Increasing
Decreasing
Which of the following is the cause of seasons??
Rotation of the Earth on its axis
Tilt of the Earth's axis
Which of the following is an insulator?
Human
Wood
Water
The image is formed on which part of the human eye?
Retina
Pupil
Iris
It's November 25 in the Philippines. What type monsoon does the country experience?
Northeast Monsoon/ Amihan
Southwest Monsoon/ Habagat
It's July in the Philippines. What is the type or monsoon does the country experiences?
Northeast Monsoon/ Amihan
Southwest Monsoon/ Habagat
The average temperature of the sea is 25oC while the coastal land area is 32oC. What is the type of breeze occurring?
Sea breeze
Land breeze
A book is resting on top of the table. What forces are acting on it?
Normal and Gravitational (Weight) Forces
Tensional and Gravitational (Weight) Forces
Which of the following is NOT a unit of Temperature?
Kelvin
Joules
Celius
Fahrenheit
Which of n the following is NOT true about distance and displacement?
Displacement and distance can be equal.
Displacement is longer than distance.
What do we call the total amount of all net forces?
Resultant force
Summation force
Balanced force
Which of the following waves can propagate without medium?
Light Wave
Sound wave
Water wave
All are types of contact force EXCEPT?
Air Resistance Force
Electric Force
Magnetic Force
Gravitational Force
Which of the following is NOT TRUE about distance?
It is a vector quantity
It is a scalar quantity
Which is NOT TRUE about displacement?
It is a vector quantity
It is a scalar quantity
Which of the following does NOT pertain to a transverse wave?
it moves parallel to the particles' vibration
it move perpendicular to the particles' vibration
What is the source of any waves?
vibrating motion
rotating motion
Which of the following is NOT TRUE about sound waves?
it propagates as a transverse wave
it propagates as a mechanical wave
Which of the following is the cause of heat transfer?
Energy difference between objects
Temperature difference between objects
Which is a natural heat source?
Heat of sun
Heat of fireplace
Heat of microwave oven
Which is NOT a contact force?
Magnetic Force
Spring Force
Normal Force
Which is a contact force?
Electric Force
Air Resistance Force
Magnetic Force
Two Negative charges are placed near each other. What will happen to the charges?
They will attract each other
They will repel each other
Which of the following produces a lower pitch?
Wave A: 50 Hz
Wave B: 24 Hz
Why does the Philippines only experience two seasons?
Because of location; near equator.
Because of the archipelagic structure; islands.
The southern hemisphere is receiving higher amount of light than the northern hemisphere. This means that the Earth is ______________.
Tilted towards the Sun.
Tilted away from the Sun.
The news said that starting today, the days will be longer than the night. This means that the ________________ has started.
Winter Solstice
Summer Solstice
A negatively charged object is connected to the ground using a conductor. What will happen to the object?
it will become naturally charged/ lose its excess charge
it will become positively charged/ gain charges
What happens to the pitch of a sound if the frequency of the sound wave decreases?
Pitch lowers/also decreases
Pitch highers/increases
What forces are acting on an elevator when it is moving?
Tensional and Gravitational (Weight) Forces
Normal and Gravitational (Weight) Forces
Keeping the wavelength constant, what will happen to the wave velocity if the frequency decreases?
Velocity will also decrease
Velocity will increase
The breeze that we feel at night?
Land Breeze
Sea Breeze
