Feel the Force: Magnetism · Reference 0001 · Tiếng Việt

Glossary

Used consistently across every lesson in the course. Each term lists its Vietnamese equivalent so you can cross-check the two versions.

TermTiếng ViệtShort meaning
forcelựca push or a pull; measured in newtons (N)
magnetnam châman object with two poles that attracts iron and acts on other magnets
north pole (N), south pole (S)cực Bắc (N), cực Nam (S)the two ends of a magnet; every magnet always has both
attracthút nhauthe pull that brings two magnets together (unlike poles facing)
repelđẩy nhauthe push that drives two magnets apart (like poles facing)
magnetic fieldtừ trườngthe region of space around a magnet where the magnetic force acts
(electronic) top-pan balancecân đĩa điện tửa device displaying mass in grams; it senses the force pressing on its pan
TARE/ZERO buttonnút TARE/ZEROresets the reading to 0.00 g before measuring
(modified Vernier) micrometerpanme (khuôn đo)a screw assembly used to close the magnet gap in equal steps
balance readingsố chỉ cânthe number shown on the balance, in grams (g)
independent variablebiến độc lậpthe quantity you deliberately change — here, the distance (mm)
dependent variablebiến phụ thuộcthe quantity you measure — here, the magnetic force (N)
controlled variablesbiến được kiểm soátthe conditions kept the same throughout the experiment
hypothesisgiả thuyếta prediction with a scientific reason, waiting for the data to test it
raw datasố liệu thôthe readings taken straight from the equipment, not yet processed
meangiá trị trung bìnhthe sum of three readings divided by 3
uncertaintysai sốhow unsure a measurement is (the balance reads to hundredths of a gram)
gravitational field strength (g)cường độ trường trọng lực9.8 N/kg — links mass (kg) to weight (N)

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