What is density?, A. weight minus height, B. volume divided by mass, C. the colour of a material, D. mass divided by volume, What do high-density particles look like?, A. tightly packed, B. floating in the air, C. very spread out, D. bouncing far apart, What do low-density particles look like?, A. spread out, B. frozen in place, C. tightly packed, D. in neat rows, Why can water particles move past each other?, A. they are solid, B. they don’t move at all, C. they are not tightly packed, D. they are sticky, Why is honey very dense?, A. because it contains air, B. particles are close together and sticky, C. because it floats, D. because it is frozen, How do oil particles move?, A. more easily than honey, B. not at all, C. faster than gas, D. exactly like honey, Why does a ping pong ball have low density?, A. it is made of metal, B. It is hollow and contains air, C. it is very heavy, D. it is tightly packed, Why does the ping pong ball float?, A. it sinks slowly, B. it has the least density, C. it dissolves in water, D. it is sticky, What is true about a marble’s particles?, A. they contain air, B. the particles are spread out, C. they are tightly packed, D. the marble is hollow, What is the most dense liquid in the experiment?, A. water, B. honey, C. oil, D. soap, What is the least dense liquid?, A. honey, B. oil, C. water, D. milk, Why does honey sink?, A. it is full of air, B. it is the most dense, C. it evaporates, D. it is lighter than oil, What causes water to form a layer above honey?, A. Water is thicker, B. Water is hotter, C. Water is less dense than honey, D. Water contains air bubbles, What is the effect of honey being more dense than oil?, A. Honey sinks below the oil, B. Honey floats on the oil, C. Honey evaporates first, D. Honey freezes faster, Why does the oil sit between honey and water?, A. It melts, B. It freezes, C. Its density is in the middle, D. Its particles are frozen.

Density

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

)
恢复自动保存：？