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WorksheetsTAGISAYANS ELIMINATION ROUND - GRADE 7
Total questions: 30
Worksheet time: 18mins
Which of the following correctly describes solute?
A component of solution that is present in bigger amount.
A medium that dissolves.
A substance that is being dissolved
A substance that is similar with an oil.
Kuroko ran 80 meters within 40 seconds. What is his speed?
0.5 m/s
2 m/s
8 m/s
3200 m/s
What phenomena occurs when the moon passes between the Earth and sun and casts its shadow on Earth?
lunar eclipse
monsoon
solar eclipse
tide
Which organelle is present in a plant cell and not in an animal cell?
cell wall
mitochondria
ribosome
vacuole
In an energy pyramid of grassland, which of the following organisms gets the lowest energy level?
frog
grass
grasshopper
snake
Which among the following is the best explanation why you see a lightning first before you hear the thunder?
Light is seen and sound is not.
Light is less massive than sound waves.
Light travels faster than sound waves.
Light propagates in the atmosphere.
What do you call the bending of wave as it travel from one medium to another?
diffraction
dispersion
reflection
refraction
Which is NOT a scalar quantity?
acceleration
distance
time
speed
Which microorganism below is considered to be the oldest type of living organism?
archaean
bacteria
fungi
virus
Which of the following is NOT TRUE about hypothesis?
is a tentative answer
can be the wrong answer
is an intelligent guess
is always the right answer
Which organelle is known as the powerhouse of the cell?
cell wall
mitochondria
ribosome
vacuole
Which electromagnetic wave has the highest wavelength but shortest in frequency?
gamma rays
infrared rays
radiowaves
x-rays
Which part of the globe receives the most intense heat from the sun?
equator
North Pole
South Pole
both North and South Pole
What is the effect of dipping an acid on a blue litmus paper?
the blue litmus paper turns red
the blue litmus paper turns purple
the blue litmus paper remains the same
the blue litmus paper dissolves
What is the most abundant gas in the atmosphere?
carbon dioxide
carbon monoxide
nitrogen
oxygen
Which among the following is the correct arrangement of the EM spectrum according to increasing wavelength?
radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, gamma rays
radio waves, infrared, microwaves, visible light, ultraviolet, x-rays, gamma rays
gamma rays, x-rays, ultraviolet, visible light, infrared, microwaves, radio waves
gamma rays, ultraviolet, x-rays, visible light, infrared, microwaves, radio waves
What is the speed of a cyclist traveling a distance of 1.8 km in 5 minutes?
0.17 m/s
0. 36 m/s
6 m/s
9 m/s
What do you call the Earth's movement around its axis?
(a)
Whic of the following elements of the periodic table is named after a scientist?
Boron (B)
Curium (Cu)
Iron (Fe)
Titanium (Ti)
What is the SI unit of Force?
(a)
What is the smallest unit of life?
atom
cell
tissue
organ
What is the pH scale of a neutral substance?
(a)
Waves that require a medium to travel are called _____.
electromagnetic waves
longitudinal waves
mechanical waves
transverse waves
A device that can sense motion within a certain distance.
(a)
What symbiotic relationship occurs when one organism benefits while the other organism is harmed?
commensalism
mutualism
parasitism
symbiosis
Which of the following is a good conductor of heat?
cloth
platinum
rubber
wood
It refers to the transfer of pollen grain to a flower within the same plant.
(a)
Which layer of the atmosphere identifies the weather conditions?
exosphere
mesosphere
stratosphere
troposphere
The highness and lowness of sound is perceived as _____.
frequency
loudness
pitch
timbre
The rotation of earth about its axis takes _____.
30 days
60 minutes
365.25 days
23 hours and 56 minutes
