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8 answers

milk is a mixture
copper is an element

2006-11-16 12:43:35 · answer #1 · answered by Justin 2 · 0 0

Think about what you know about milk. Can it be dried into a powder? That might help you see that water makes up a large percentage of milk's composition. You might know that milk is a good source of protein, and vitamin D, and calcium. Since the water, the protein and the vitamin D are intact in the milk, what do you think? Milk is a mixture of many compounds and a great food. The copper, on the other hand, is a pure element and cannot be broken down into anything simpler.Some copper wire is 99.9999% pure copper with only 0.0001% impurities.

2006-11-16 12:47:08 · answer #2 · answered by Aunty Pat 5 · 1 1

Milk is a mixture. Copper is an element

2006-11-16 12:50:16 · answer #3 · answered by science teacher 7 · 0 1

1-element 2-element 3-element 4-element 5-element 6-mixture 7-element 8-mixture 9-mixture 10-compound 11-element 12-element 13-mixture 14-element 15-mixture 16-mixture 17-element 18-compound

2016-05-21 21:41:44 · answer #4 · answered by Anonymous · 0 0

milk is a mixture. whole milk will separate when just left standing.
Copper is a element.
Read a periodic table it will take just a few minutes and will give you a wealth of knowledge.
Look you are not cute enough to pass unless you study, and really it is worth the effort.
You will see,one way or another.

2006-11-16 12:50:21 · answer #5 · answered by Alan G 3 · 0 1

Milk is a mixture. Its components are not chemichally combined, just mixed. On the other hand, copper is an element, a "pure" substance that can be found in nature or obtained in the lab.

2006-11-17 07:48:40 · answer #6 · answered by César 2 · 0 1

Milk is definitely a mixture, you have a collection of cells which are comprised of many different compounds.

Copper is an element, its on the periodic table of elements.

2006-11-16 12:43:55 · answer #7 · answered by Action 4 · 0 1

Milk, is a mixture, and to be more specific, it is a colloid.
Copper is an element.

2006-11-16 14:43:07 · answer #8 · answered by alyssia_o6 1 · 1 1

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