题目

Complete each sentence with the correct term.
1.Electrons move rapiodic table are called
2.The bond that is created by the force of attraction between two oppositely charged ions is called a(n)
3.A(n) is a substance that dissolves in water to produce a solution that conducts electricity.
In which group of the periodic table is iodine found?
chapter 12:
Complete the following crossword puzzle using the clues provided.
1.device used to exert hydraulic pressure on legs and lower torso(5个字母）
2.change in the observed frequency of a wave,caused by motion of the source(two words) (13个字母）
3.swinging device used to find the acceleration due to gravity(8个字母）
4.technique for finding distance,using electromagnetic radiation(two words)(12个字母）
5.device that uses frequency shifts to measure velocity(two words)(12 个字母）
6.device used to detect changes in the positions of points around a volcano(10个字母）
7.effects experienced in an orbiting spacecraft(

提问时间：2020-11-26

答案

这个真不是一般的难,物理怎么没有crossword puzzle图呢,传来看看