Review BM

Which state of matter has atoms that collide often and move independently of each other?

• solid

• liquid

• gas

• none

Which of the following objects has the greatest inertia if it is going the same speed?

• A 20 kilogram cannon ball

• A 10 gram golf ball

• A 4 gram plastic ball

• A 2 kilogram metal ball

What is always in a set ratio and can only be separated by chemical means?

• Heterogeneous mixture

• Homogeneous Mixture

• Compound

• Solution

In the chemical formula C₆H₁₂O_6, how many different elements are there and how many atoms?

• 3 and 12

• 6 and 3

• 5 and 18

• 3 and 24

If the sums of opposing forces are equal, then we say they are ________

• moving

• balanced

• unbalanced

• broken

If Al has 13 electrons and is balanced, what is the atomic #?

• 13

• 5

• 12

• 20

Most of the elements on the Periodic Table are______.

• Nonmetals

• metalloids

• plastic

• metals

Nonmetals are found _______ of the Periodic Table.

• On the Left

• On the Right

• In the Middle

• None of these

The most reactive group of metals on the Periodic Table is Group ______.

• 18

• 5

• 1

• 10

The least reactive or most stable group on the periodic table is _____.

• 18, Noble Gases

• 1, Alkali metals

• 2, Alkaline metals

• 11, metalloids