Answer:
tables, charts and graphs
Explanation:
Mass is an internal characteristics of a body (or a particle). Under any circumstances it remains the same.
The value of weight, however, depends on the strength of gravitational force.
Answer:
Salts
Explanation:
When acids reacts with bases, salts and water are usually the product of such reactions. This reaction is called neutralization reaction.
A salt is an ionic compound which consists of positive and negative ions. Here, appropriate aqueous acid reacts with a water soluble base or water insoluble base. The product is usually salt and water.