Separating mixtures for daily use

Mining

1. Three uses of copper.

2. Describe the process of obtaining pure copper from copper ore.

3. The copper ore is separated from the gangue by a process called ___________.

4. Gold is separated from unwanted rock using ____________.

5. Is gold heavier than rock?What is meant by ‘panning for gold’?

 

Blood bank

1. What are the 4 main components of blood?

2. What is meant by blood transfusion?

3. For transfusions that don’t need whole blood, how is blood separated into its components?

 

Diary industry

1. What is homogenised milk? How is it made?

2. How is skim milk and skim milk powder made?

Advertisements
This entry was posted in scientia 7 and tagged , , , , , , , , , , , , . Bookmark the permalink.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s