QSE 1 Review

Front

What is a solution?

Back

A solution is a mixture in which all parts are evenly mixed.

Front

Which solid dissolves in water: salt, gravel, sand, or sawdust?

Back

Salt is the solid that dissolves in water.

Front

What is an example of a solution?

Back

Lemonade is an example of a solution.

Front

What material is most suitable for a fire-resistant door?

Back

Steel is the most suitable material for a fire-resistant door.

Front

What is density?

Back

Density is the measure of how much mass is contained in a given volume.

Front

Which object is made of the densest material: Object A, B, C, or D?

Back

Object A is made of the densest material.

Front

What is an example of a mixture?

Back

A bowl of pasta salad is an example of a mixture.

Front

What is the difference between a mixture and a solution?

Back

A mixture has parts that are not evenly mixed, while a solution has parts that are evenly mixed.

Front

Can gravel dissolve in water?

Back

No, gravel does not dissolve in water.

Front

What happens when salt is added to water?

Back

The salt dissolves, forming a solution.