Eyes, ears, nose, tongue and skin are
Sense organs
Respiratory organs
Circulatory organs
Digestive organs
Which of the following statement is false?
A book is a non-luminous object
Music is a pleasant sound
We should blow horns unnecessarily
Force can change the shape of an object
Which is a non luminous object?
Sun
Candle
Fire
Moon
What are vibrations?
Fast to-and-fro movements
Fast back and forth movements
Slow back and forth movements
Slow to-and-fro movements
What is formed when an object blocks the path of light?
Reflection
Dimension
Shadow
Refraction
Which is the natural force that move objects?
Light
Heat
Wind
Sound
Identify the force applied in the picture?
Pull
Push
Bend
Twist
Loud sounds are called
Noise
Sigh
Grunt
Snif
How can we avoid noise?
By talking loudly
By playing loud music
By speaking softly
By firing crackers
Objects that gives out light are
Luminous objects
Non-luminous objects
Mechanical objects
Electrical objects
