With so many different plants out there, it can be hard to decide which plant is right for your science experiment. Before you even start to look for a plant, it is important to sit down and really think about the experiment that is being conducted or what you are trying to teach your...
In a science experiment about plant growth, you want to know how often to water the plants. You ask your partner: "How often should we water the plants?" A. Maybe once a day B. We can water them every week C. I think twice a week would be good D. Water them E. very two ...
In a science experiment about plant growth, the ___ is to find out how different amounts of sunlight affect the height of plants. A. purpose B. result C. method D. conclusion 相关知识点: 试题来源: 解析 A。解析:本题考查科学实验中的基本概念。purpose表示目的,根据题干中“to find out ...
In a science experiment, we observed that the ___ of the plant absorbs water and nutrients from the soil. A. root B. stem C. leaf D. flower 相关知识点: 试题来源: 解析 A。解析:本题考查植物基本结构的英语词汇。root是根的意思,植物的根从土壤中吸收水分和养分,这是植物学的基础知识。stem...
题目 In the science experiment, plant A grew faster than plant B. Plant C grew the fastest. Which plant grew the slowest? Plant A Plant B Plant C 相关知识点: 试题来源: 解析 答案:Plant B。由题意可知,植物 C 长得最快,植物 A 比植物 B 长得快,所以植物 B 长得最慢。 反馈 收藏 ...
This fun plant science experiment is a great way to teach kids about plant respiration. All you need are some green leaves and water to observe how plants breathe. Pin Iodine Starch Test Use iodine to figure out what plants and foods have stored energy in the form of starch!
In a science experiment, if we want to test the effect of light on plant growth, what should we keep constant? A. The amount of water B. The type of plant C. The amount of light D. The temperature 相关知识点: 试题来源: 解析 A。本题考查变量控制,在测试光对植物生长的影响实验中,...
Find out how to grow a bean in a jar in this cool plant science experiment. Try growing one in the dark and one in the light.
We considered a method as easy to perform when the execution of the experiment requires few steps. We consider a method to be affordable if it is significantly cheaper than the majority of portable MRI devices. Table 2 Advantages and inconveniences of methods, alternative to portable MRI, used ...
In the science experiment of finding out how much water a plant needs, which is a correct way to collect data? A. Pouring water randomly B. Keeping the same amount of water every day C. Changing the amount of water every hour D. Not giving water at all 相关知识点: ...