PLEASE NO SPAM ANSWERS Which of the following is an example of a disaccharide?

Question 1 options:

1)

starch

2)

glucose

3)

maltose

4)

fructose

Neon, a noble gas, is most likely to .

Question 2 options:

1)

form a nonpolar covalent bond

2)

form no chemical bonds

3)

form a peptide bond

4)

form a polar covalent bond

5)

form an ionic bond

Which term best describes the sugar in a sugar-water solution?

Question 3 options:

1)

element

2)

solvent

3)

solute

4)

hydrophobic

Approximately 99% of the human body is composed of four main elements. Which of the following is not one of those four elements?

Question 4 options:

1)

hydrogen

2)

nitrogen

3)

oxygen

4)

sodium

5)

carbon

Normally, oxygen forms only covalent bond(s).

Question 5 options:

1)

3

2)

5

3)

1

4)

2

5)

4

Protons give an element its .

Question 6 options:

1)

electronegativity

2)

bonding properties

3)

atomic number

4)

isotope

5)

bonding properties

What is the name of a molecule that is only composed of one or more sugars?

Question 7 options:

1)

fatty acid

2)

lipid

3)

nucleic acid

4)

carbohydrate

Because the electrons in a water molecule are shared unequally between hydrogen and oxygen, water is said to be

Question 8 options:

1)

polar.

2)

hydrophobic.

3)

ionic.

4)

nonpolar.

Suppose some table sugar (sucrose) is stirred with a spoon in a glass of water until it fully dissolves. What was the solute?

Question 9 options:

1)

the sugar

2)

the spoon

3)

the water

4)

the glass

Olive oil contains unsaturated fat. It is a liquid at room temperature because

Question 10 options:

1)

the fatty acids do not contain carbon-to-carbon double bonds.

2)

carbon-to-carbon triple bonds exist within the fatty acids.

3)

the fatty acids are packed very tightly together.

4)

carbon-to-carbon double bonds are found within the glycerol.

5)

carbon-to-carbon double bonds exist within the fatty acids.