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Key words

The science, maths and programming words used in the labs, explained simply. In a lab, tap an underlined word to see what it means.

16 words

angle कोण
The amount of turn between two lines that meet, measured in degrees (°).
Mathematics
area क्षेत्रफल
How much flat space a shape covers, measured in square units like cm².
Mathematics
average औसत
Add all the values and divide by how many there are. Also called the mean.
Mathematics
coordinates निर्देशाङ्क
A pair of numbers (x, y) that tells you exactly where a point is on a grid.
Mathematics
decimal दशमलव
A number with a point, like 2.5, where the digits after the point are tenths, hundredths …
Mathematics
factor गुणनखण्ड
A number that divides another exactly. 3 is a factor of 12.
Mathematics
fraction भिन्न
A part of a whole, written like ¾: the bottom number says how many equal parts, the top how many you take.
Mathematics
integer पूर्णाङ्क
A whole number that can be positive, negative or zero, like −3, 0 or 7.
Mathematics
multiple अपवर्त्य
What you get when you multiply a number by 1, 2, 3 … 12 is a multiple of 3.
Mathematics
perimeter परिमिति
The total distance around the edge of a shape.
Mathematics
prime number रूढ सङ्ख्या
A number with exactly two factors: 1 and itself, like 2, 3, 5 and 7.
Mathematics
probability सम्भाव्यता
How likely something is to happen, from 0 (impossible) to 1 (certain).
Mathematics
ratio अनुपात
A way to compare two amounts, like 2 cups of rice to 3 cups of water (2 : 3).
Mathematics
speed गति
How far something travels in a certain time, like kilometres per hour.
PhysicsMathematics
symmetry सममिति
When one half of a shape is a mirror image of the other half.
Mathematics
volume आयतन
How much space something takes up, measured in millilitres or cubic centimetres.
PhysicsChemistryMathematics