ปัญหา 1เลือกประเภทWhat is the technical term for a snowflake?Ice crystalSnow crystalFrost crystalWater droplet
ปัญหา 2เลือกประเภทHow does a snowflake form? Water vapor meets dust or pollen in the cloudsWater freezes instantly in the airIce particles collide with each otherClouds release frozen raindrops
ปัญหา 3เลือกประเภทWho theorized the hexagonal pattern of snowflakes? Isaac NewtonAlbert EinsteinJohannes Kepler Galileo Galilei
ปัญหา 4เลือกประเภทWhy is the hexagonal shape of snowflakes significant? It is the strongest shape in natureIt allows efficient use of space It makes snowflakes melt fasterIt helps snowflakes float longe
ปัญหา 6เลือกประเภทWhat causes snowflakes to appear white? Reflection of light from the sunThe scattering of light from their edgesTiny air bubbles trapped insideThe presence of frost on their surface
ปัญหา 7เลือกประเภทWhat are snowflakes compared to in the passage? StarsRaindropsCelestial bodiesDiamonds