对 heavy提问 是用what 还是how

对形容词提问用what还是how 是what heavy fog还是how heavy fog 提问重量 用how weight 还是 how heavy 对天气hot提问用什么?How还是What? 提问天气用what还是用how 1000kilograms划线提问用how much还是how heavy,这两个有什么区别 population 提问用what 还是 how many how much? He looks a little scared.(对 a little scared提问）用how还是用what? she learned a lot form it 对a lot 提问用what 还是how many we call him Tom 对tom提问,用what还是how? 对dollar提问用how many还是 how much? 对 several hours 提问用how soon 还是how long?