Topics 1 + 2 Vocabulary Review

Which of the following words matches the description:

it organizes the elements

• element

• family

• periods

• periodic table

Which of the following words matches the description?

smallest basic unit of matter

• element

• atom

• nucleus

• proton

Which of the following words matches this description:

a substance that contains only ONE type of atom; it is a PURE substance

• element

• atom

• proton

• neutron

Which of the following words matches this description:

a subatomic particle that has a negative charge, is located outside of the nucleus (middle), and has a mass of 0 amu

• proton

• neutron

• electron

• nucleus

Which of the following words matches this description:

a subatomic particle that has a neutral charge, is located in the nucleus (middle), and has a mass of 1 amu

• neutron

• nucleus

• electron

• element

Which of the following words matches this description:

a subatomic particle that has a positive charge, is located in the nucleus, and has a mass of 1 amu

• valence electron

• proton

• neutron

• electron

Select all that make this statement true. Matter is...

• everything around you

• made up of atoms

• anything that has mass and volume

Which of the following is NOT a set of groups for classifying matter?

• solids, liquids, gas, plasma

• pure substances, compounds, mixtures

• living, once living, nonliving

• ALL ANSWERS ARE WAYS TO CLASSIFY MATTER

How many different elements are there on the periodic table? That also means that there are that many different types of atoms.

• 118

• 1

• 10

• 18

Which of the following words matches this description:

electrons in the outermost shell of an atom

• valence electrons

• inner shell electrons