Question

question 16
1 pts
the water molecule has two distinct ends, each with a partial electrical charge. because of this structure, water is said to be
liquid.
solvent.
neutralized.
polar.
question 17
1 pts
a force holding two atoms together is a(n)
isotope.
chemical bond.
energy shell.
isomer.
question 18
1 pts
a substance that cannot be broken down or decomposed into two or more different substances is called a(n)
atom.
element.
compound.
isotope.

Explanation:

• Question 16: A polar molecule has distinct ends with partial charges. Water fits this description.
• Question 17: A chemical bond is the force that holds two atoms together.
• Question 18: An element is a substance that cannot be broken down into simpler substances.

Answer:

Question 16: polar.
Question 17: chemical bond.
Question 18: element.