Mixtures Review 5th gd

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded together.

Front

How can you separate a mixture of salt and iron filings?

Back

You can use a magnet to pull the iron filings from the salt.

Front

What happens when a sugar cube is added to cold water?

Back

The sugar cube dissolves slowly in cold water.

Front

Which type of water helps sugar dissolve faster, hot or cold?

Back

Hot water helps sugar dissolve faster than cold water.

Front

What is the best way to determine if two objects have the same volume?

Back

You can drop each object in a beaker of water and see which raises the water level the most.

Front

What solid will not dissolve in boiling water?

Back

Sand will not dissolve in boiling water.

Front

What is the best method to separate glass beads from iron beads?

Back

Use a strong magnet to separate the iron beads from the glass beads.

Front

What is solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent.

Front

What is the effect of temperature on the solubility of solids in liquids?

Back

Generally, increasing the temperature increases the solubility of solids in liquids.

Front

What is a saturated solution?

Back

A saturated solution is one in which no more solute can dissolve at a given temperature.