Elements Mixtures & Compounds

Question 1

What is the key difference in Elements & Compounds?

Accepted Answer

Compounds contain at least 2 different types of atoms

Question 2

Which one is a homogenous mixture?

Accepted Answer

Salt Water

Question 3

A substance formed by the chemical bonding of 2 or more different elements is a(n):

Accepted Answer

compound

Question 4

A mixture where the different parts are easily visible is a(n)

Accepted Answer

Heterogenous mixture

Question 5

An example of a heterogenous mixture would be...

Accepted Answer

Trail Mix

Question 6

A unique pure substance comprised of atoms having the same number protons in the nucleus is a:

Accepted Answer

element

Question 7

Which one is a Pure Substance?

Accepted Answer

Sugar (C6H12O6)

Question 8

A mixture where the different parts are easily visible is a(n)

Accepted Answer

Heterogenous mixture

Question 9

A mixture with uniform composition so that separate parts CANNOT be easily seen is a(n)

Accepted Answer

Homogenous Mixture

Question 10

What is the key difference in Compounds & Mixtures?

Accepted Answer

Compounds are chemically bonded & difficult to separate.

Question 11

Combining together elements or compounds WITHOUT any chemical bonding creates a(n)

Accepted Answer

Mixture

Question 12

A well mixed homogenous mixture in which a solute, like sugar, is completely dissolved in water

Accepted Answer

Solution

Question 13

The process that changes 2 or more elements into a compound by sharing or donating electrons

Accepted Answer

Chemical Bonding

Question 14

Which one is a Heterogenous Mixture?

Accepted Answer

Trail Mix

Questions 14