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Use a telescope to see in the ________.
In Physics, ____ is measured in seconds.
The sports car could attain a top _____ of 200 mph.
The SI unit is the international standard unit of measure for a force.
__________ is sound with a frequency higher than human hearing, used in medicine and for measuring distances.
When you make measurements there are always _____________, you can show these with error bars on your graph.
______ is a quantity that has magnitude (size) but no direction.
____________ is distance with a direction, e.g. 2 miles East.
A ______ quantity has both size and direction.
________ is speed in a particular direction.
The most familiar kind of ____________ is a change in the speed of an object.
A steep ________ on the beach can create pounding waves.
_________ of motion are calculations which link velocity, acceleration, speed, distance and time.
A motor converts electrical energy to _______ energy.
______ was a scientist who gives his name to Newton-metre and some laws of physics, e.g. Newton's third law.
___________ is reached when the resultant forces balance out to zero, so the motion doesn't change (e.g. a parked car).
The stone gathered ________ as it rolled down the hill. It is calculated by mass x velocity.
Inelastic _________ is an event where objects collide but kinetic energy is not conserved.
He went along in a forward ______.
