結果 : is dissolving salt or other substances a physical or a chemical change
2:16

Is Dissolving Salt in Water a Chemical or Physical Change?

David Walsh
13,884 回視聴 - 4 年前

-
4:29

How Solubility and Dissolving Work

The Science Basement
371,968 回視聴 - 2 年前
3:42

Solute, solvent and solution | What is a Solution? | Science Video for Kids

learning junction
444,890 回視聴 - 2 年前
1:35

How Water Dissolves Salt

Canadian Museum of Nature
993,231 回視聴 - 13 年前

-
1:39

Chemical Change – Bicarbonate Soda and Vinegar

Next Generation Science
49,594 回視聴 - 3 年前
0:24

table salt dissolves in water

Patricia Hunt
95,945 回視聴 - 11 年前
7:09

EpicScience - Physical Change: Solubility

EpicScience
612 回視聴 - 4 年前
10:42

Is this a CHEMICAL REACTION? | Chemistry | Chemical vs Physical changes

Socratica
68,164 回視聴 - 3 年前
3:32

Physical or Chemical Change, Experiment #10

Adam Storer
136 回視聴 - 7 年前
2:52

Physical and Chemical Changes

Dr B Science
2,021 回視聴 - 1 年前
10:40

Chemical and Physical Changes – Quiz Edition

Next Generation Science
89,923 回視聴 - 1 年前
2:50

Physical and Chemical Changes

Dr B Science
36,099 回視聴 - 1 年前
4:01

[Rough Draft] Chemical vs Physical change

rainpaw4
128 回視聴 - 11 年前
2:06

Compare solubility of salt, sugar and chalk | Solutions | Chemistry

KClassScienceChannel
343,599 回視聴 - 11 年前
49:46

Physical and Chemical Changes Lab 4

Old School Chemistry
407 回視聴 - 4 年前
1:00

Dissolving Salt in Water

Lynda Williams
11,063 回視聴 - 3 年前
6:32

Fifth Grade Lesson 2.1 Dissolving to Identify Substances

American Chemical Society
3,516 回視聴 - 4 年前
2:41

Exothermic and endothermic dissolution | Solubility | Chemistry

KClassScienceChannel
104,997 回視聴 - 9 年前
7:17

Grade 9 Chemistry, Lesson 3 - Physical and Chemical Properties and Changes

Sean Lehan
106,812 回視聴 - 11 年前
12:32

Physical and Chemical Changes

Manocha Academy
1,273,824 回視聴 - 6 年前