Classification of Matter, Atoms, and the Periodic Table Lesson 1

Multiple Choice

Combination of two or more different kinds of substances that keep their own physical properties and can be easily separated.

• Solution

• Mixture

• Solubility

• Miscibility

Multiple Choice

What is a compound?

• A substance that is made up of one type of atom and can't be reduced to simpler substances.

• A substance made of two or more different atoms chemically bonded to one another. They can only be destroyed by chemical processes.

• A material containing two or more elements or compounds that are in close contact and are mixed in any proportion. They can be separated by physical means.

Multiple Choice

What is an element?

• A substance that is made up of one type of atom and can't be reduced to simpler substances.

• A substance made of two or more different atoms chemically bonded to one another. They can only be destroyed by chemical processes.

• A material containing two or more elements or compounds that are in close contact and are mixed in any proportion. They can be separated by physical means.

Multiple Choice

Milk directly from a cow is a

• homogeneous mixture

• heterogeneous mixture

• compound

• element

Multiple Choice

Milk from the grocery store is an example of a

• homogeneous mixture

• heterogeneous mixture

• compound

• element

Multiple Choice

A taco is an example of a

• homogeneous Mixture

• heterogeneous mixture

• compound

• element

Multiple Choice

Phase change going from Liquid to Solid...

• Melting

• Freezing

• Condensation

• Sublimation

Multiple Choice

Phase change going from a Gas to a Liquid...

• Sublimation

• Deposition

• Ionization

• Condensation

Multiple Choice

Phase change going from a Liquid to a Gas...

• Vaporization

• Deposition

• Condensation

• Melting

Multiple Choice

Phase change going from a Gas to a Plasma...

• Melting

• Vaporization

• Ionization

• Freezing

Multiple Choice

Phase change going from a Solid to a Gas...

• Deposition

• Sublimation

• Condensation

• Recombination

Multiple Choice

Phase change going from a Solid to a Liquid...

• Freezing

• Condensation

• Melting

• Sublimation

Multiple Choice

Phase change going from a Gas to a Solid...

• Deposition

• Sublimation

• Condensation

• Vaporization

Multiple Choice

All matter is made of what?

• energy

• atoms

• electrons

Multiple Choice

The positive particles of an atom are ___________.

• electrons

• protons

• neutrons

Multiple Choice

The center of an atom where its neutrons and protons are is called the _____________.

• nucleus

• electron cloud

• center

Multiple Choice

An atom with atomic number 6 would have how many protons?

• 6

• 12

• 3

Multiple Choice

Particles in an atom that are neutral and have no charge are

• protons

• electrons

• neutrons

Multiple Choice

True or False? Neutrons have a negative charge

• True

• False

Multiple Choice

What is the atomic number for an element with three protons?

• 6

• 1

• 3

Multiple Choice

A particle that moves around the nucleus is called an _________.

• Proton

• Neutron

• Electron

• Quark

Multiple Choice

In the modern periodic table elements are arranged by:

• atomic mass

• atomic number

• valence electrons

• number of isotopes

Multiple Choice

What does the 1.00794 stand for?

• Hydrogen

• atomic number

• atomic mass

• atomic explosion

Multiple Choice

What is the number of protons that the element in this image contain?

• 14

• 7

• 15

• 18

Multiple Choice

Adding or subtracting neutrons makes the element change into

• an ion

• a mixture

• an isotope

• a neutral atom

Multiple Choice

What is the charge on a lithium atom that loses 1 electron?

• +1

• 0

• -1

• -2

Multiple Choice

An atom with an electrical charge is called an _____________.

• Atom

• Isotope

• Covalent

• Ion

Multiple Choice

The electrons found in the outermost shell are called _____________ electrons.

• Energy

• Valence

• Negative

• Covalent

Multiple Choice

A positively charged atom (more protons than electrons) is called a __________.

• Anion

• Cation

• Isotope

Multiple Choice

A negatively charged atom (more electrons than protons) is called a __________.

• Anion

• Cation

• Isotope

Multiple Choice

What is the name of group number 1?

• halogens

• noble gases

• alkali metals

• alkaline earth metals

Multiple Choice

What is the name of group number 2?

• transition metals

• halogens

• metaloids

• alkaline earth metals

Multiple Choice

Where are the metalloids located on the Periodic Table?

• far left, vertical

• staircase

• far right horizontal

• at the bottom

Multiple Choice

What group number are the halogens found?

• 18 (8A)

• 1

• 2

• 17 (7A)

Multiple Choice

Periodic law states that the elements are arranged according to their atomic ________ so that elements with similar chemical properties are in the same ________ and properties repeat periodically.

• numbers, rows

• masses, rows

• masses, column

• numbers, column

Multiple Choice

a grouping of elements based on similar properties, arranged by columns in the periodic table; also known as a group

• family

• period

• row

• isotope

Multiple Select

Find these groups: Locate Lanthanides and Actinides.

Multiple Choice

Name this group: These elements, also known as inert gases, tend to be nonreactive.

• Halogen family

• Noble gases

• Carbon family

• Nitrogen family

Multiple Choice

What is the name of this element?

• Helium

• Hydrogen

• Argon

• Silver