Answer:
How are density, mass and volume related to each other? How do ... This diagram compares the particles in a gas, a liquid and a solid. ... The following diagram represents one of the glasses pictured above, containing a colourless liquid ... For matter to change from one state to another, its particles must gain or lose energy.
Explanation:
Answer:
Explanation:
In the qualitative analysis of metal salts , we see that in group I , metal chlorides are precipitated out . It is so because their metal chlorides are insoluble in water .
In this group following metal ions are present
Ag+,
Hg₂²⁺
Pb²⁺
The answer to your question is the number 3
Models help scientists to make predictions about complex systems. Some models are something that you can see or touch. ... Climate models can predict how climate will change as certain gases are added to the atmosphere. To test how good a model is, scientists might start a test run at a time in the past.
The answer would be "Gas".
