Matter Unit Recap-7th Grade

Front

What is a solvent?

Back

A solvent is a substance that dissolves a solute, resulting in a solution. In the case of adding food coloring to water, water is the solvent.

Front

What happens when you add more solute to a solution?

Back

The solution becomes more concentrated.

Front

What type of mixture is air?

Back

Air is a homogeneous mixture in which different substances are evenly mixed.

Front

What are the characteristics of elements in the shaded area of the periodic table?

Back

They can be described as shiny and brittle.

Front

True or False: The more solute you use, the more concentrated the solution is.

Back

True.

Front

What is a solute?

Back

A solute is a substance that is dissolved in a solvent to form a solution.

Front

Define a homogeneous mixture.

Back

A homogeneous mixture is a mixture in which the composition is uniform throughout.

Front

Define a heterogeneous mixture.

Back

A heterogeneous mixture is a mixture in which the composition is not uniform throughout.

Front

What is an example of a solvent?

Back

Water is a common example of a solvent.

Front

What is an example of a solute?

Back

Sugar is an example of a solute when it is dissolved in water.