Separating Mixtures

Separating Mixtures

Unit 3 October 5

Open Ended

Which items are soluble?

Open Ended

Which Items are Magnetic ?

Open Ended

What do you like on your pizza? How could you separate the mixture, so that your pizza only has things that you like to eat on it?

Open Ended

What are some ways we could separate the mixture?

Open Ended

What could we separate by using the sieve?

Poll

What can we separate from the mixture by using a magnet?

• sand

• iron

• pebbles

• salt

Open Ended

How will adding water to the mixture help us separate it?

Open Ended

How will boiling or evaporating the liquid help us separate the mixture?

Multiple Choice

A student combined powdered paint with water to make a small amount of a blue liquid paint mixture. The student left the paint mixture in an open container. Several days later the student found the container and observed that changes had occurred. What most likely happened to the mixture?

• The container was empty after the mixture evaporated into the air.

• The paint evaporated, leaving only the water in the container.

• The water evaporated, leaving only a dry blue solid in the container.

• The liquid paint mixture was lighter in color after some water evaporated.

Open Ended

What is one thing you learned today?