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Beginner
Jun 17, 2026
Computers: Computer Mouse and Its Functions
computer-basics
computer-mouse
mouse-buttons
scroll-wheel
26 views
Grade 1
Computers
20Qs
Open Test
Beginner
Jun 17, 2026
Computers: Computer Manners and Safety Rules
computer-lab-rules
computer-manners
computer-safety
computer-usage
32 views
Grade 1
Computers
20Qs
Open Test
Beginner
Jun 17, 2026
Computers: Computer Hardware Fundamentals
computer-basics
input-devices
output-devices
computer-parts
31 views
Grade 1
Computers
20Qs
Open Test
Beginner
Jun 17, 2026
Computers: Computer Parts and Additional Devices
computer-basics
input-output-devices
computer-devices
computer-parts
31 views
Grade 1
Computers
20Qs
Open Test
Beginner
Jun 17, 2026
Computers: Uses of Computers in Daily Life and Different Places
basic-computers
computer-learning
computer-uses
places-with-computers
21 views
Grade 1
Computers
20Qs
Open Test
Beginner
Jun 16, 2026
Computers: Computers, Smart Devices and Useful Machines
computer-basics
machines
electricity
human-power
smartphone-tablet
25 views
Grade 1
Computers
20Qs
Open Test
Beginner
Jun 16, 2026
Computers: Computer and Machines Around Us
computer-basics
machines
man-made-things
natural-things
types-of-computers
21 views
Grade 1
Computers
20Qs
Open Test
Beginner
Jun 16, 2026
Physics: Fundamentals of Sound and Vibrations
sound
sound-propagation
vibrations
pitch-and-loudness
29 views
Grade 7
Physics
20Qs
Open Test
Beginner
Jun 16, 2026
Physics: Sound Properties, Echoes and Frequency
sound
vibrations
frequency
echo
sound-properties
19 views
Grade 7
Physics
20Qs
Open Test
Beginner
Jun 16, 2026
Physics: Echoes and Sound-Proofing Concepts
absorption-of-sound
echo
soundproofing
sound-reflection
20 views
Grade 7
Physics
20Qs
Open Test
Beginner
Jun 16, 2026
Physics: Understanding Pitch and Speed of Sound
sound
pitch
sound-mediums
speed-of-sound
13 views
Grade 7
Physics
20Qs
Open Test
Beginner
Jun 16, 2026
Physics: Understanding Loudness, Pitch and Ultrasonic Sounds
audible-sound
frequency-range
loudness-and-pitch
sound-characteristics
13 views
Grade 7
Physics
20Qs
Open Test
Intermediate
Jun 16, 2026
Physics: Sound Propagation and Wave Properties
frequency
longitudinal-waves
sound-waves
ultrasonic-sound
wave-properties
10 views
Grade 7
Physics
20Qs
Open Test
Beginner
Jun 16, 2026
Physics: Sound Propagation Through Different Mediums
sound-propagation
vibrations
medium-of-sound
sound-in-liquids
sound-in-solids
12 views
Grade 7
Physics
20Qs
Open Test
Beginner
Jun 16, 2026
Physics: Sources of Sound and Vibrations
vibrations
human-voice
musical-instruments
sound-sources
12 views
Grade 7
Physics
20Qs
Open Test