Metric system & planet order from sun

長度
kilometre = 1000 metres

hectometre = 100 metres

decimetre = 1⁄10 of a metre

centimetre= 1⁄100 of a metre

millimetre= 1⁄1000 of a metre

metre = meter (公尺)


容量
kilolitre= 1000 litres

hectolitre= 100 litres

decilitre = 1⁄10 of a litre

centilitre= 1⁄100 of a litre

millilitre = 1⁄1000 of a litre

( liter= liter: 公升)

Planets in order from Sun

水星(Mercury)、金星(Venus)、地球(Earth) 、火星(Mars)、木星(Jupiter)、土星(Saturn)、天王星(Uranus)、海王星(Neptune) 、冥王星(Pluto)。