WorksheetsMotion
Total questions: 10
Worksheet time: 5mins
The inertia force affects the ............ objects.
moving
static
moving and static
no correct answer
Friction is always ...............
in the same direction of motion
against motion
perpendicular to the motion
parallel to the motion in any direction
The change in an object's position or direction as the time passes relative to a frame of reference is called ............ motion.
periodic
vibrating
relative
circular
The movement of electrons around the nucleus is considered ................. motion.
vibrating
circular
transitional
wave
.......................waves is an example of mechanical waves.
water
light
radio
ultraviolet
We see lightning before hearing thunder because .................
lightning occurs before thunder.
sound needs medium to travel through.
the speed of light is 340 m/sec.
the speed of light is much greater than that of sound.
Periodic motion is changed between initial and final positions
True
False
Water waves are electromagnetic waves.
True
False
When you are in a moving car and another car moves beside you in the same direction at the same speed, you will imagine that the two cars don't move.
True
False
Sound waves are produced due to the vibration of medium particles
True
False
