a vehicle's capacity to gain speed within a short time.
100
what is atom
the smallest unit of a chemical element that can still retain the properties of that element
100
what is Calorie
the energy needed to raise the temperature of 1 gram of water through 1 °C
100
what is Density
the degree of compactness of a substance
100
what is Dependent Variable
a variable whose value depends on that of another.
200
what is Air resistance
In fluid dynamics, drag sometimes called air resistance, a type of friction, or fluid resistance
200
what is Electron
Electron is an open-source framework
200
what is Condensation
water that collects as droplets on a cold surface when humid air is in contact with it.
200
what is Fulcrum
the point on which a lever rests or is supported and on which it pivots
200
what is Independent variable
a variable whose variation does not depend on that of another.
300
what is Amplitude
The amplitude of a periodic variable is a measure of its change over a single period
300
what is Element
a part or aspect of something abstract, especially one that is essential or characteristic
300
what is Conduction
the process by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential between adjoining regions, without movement of the material.
300
what is Gas
an airlike fluid substance which expands freely to fill any space available, irrespective of its quantity.
300
what is Experiment
a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
400
what is Crest
a comb or tuft of feathers, fur, or skin on the head of a bird or other animal.
400
what is Neutral
having no strongly marked or positive characteristics or features
400
what is Conservation energy
a principle stating that energy cannot be created or destroyed, but can be altered from one form to another.
400
what is Inclined plane
a plane inclined at an angle to the horizontal
400
what is Investigation
the action of investigating something or someone; formal or systematic examination or research.
500
what is Diffraction
the process by which a beam of light or other system of waves is spread out as a result of passing through a narrow aperture or across an edge
500
what is Neutron
The neutron is a subatomic particle, symbol n or n0 , with no net electric charge and a mass slightly larger than that of a proton
500
what is Convection
the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat.
500
what is Lever
the exertion of force by means of a lever or an object used in the manner of a lever.
500
what is Scientific method
a method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.