Elements and Compounds

Elements and Compounds

Chapter 2

Multiple Choice

Calcium's chemical symbol is (look at your Periodic Table)

• Mk for Milk

• Ca

• Cm

Multiple Choice

Atoms are very LARGE particles that all matter is made of

• TRUE

• FALSE

Multiple Choice

When a substance contains only one type of atom, it is called an

• pickle

• particle

• element

Multiple Choice

C stands for (look at your Periodic Table)

• Carbon

• Caliente

• Caffeine

Multiple Choice

Fe is the chemical symbol for (look at your Periodic Table)

• Ferrari

• Iron

• Fennel

Multiple Choice

K is the chemical symbol for (look at your Periodic Table)

• Kelp

• Kale

• Potassium

• Koala Bears

Multiple Choice

Zn is the chemical symbol for (look at your Periodic Table)

• Zion

• Zzzz

• Zebras

• Zinc

Multiple Choice

N is the chemical symbol for (look at your Periodic Table)

• Nachos

• Nitrogen

• Nada

• Neptune

Matter is everything that you can

• see

• touch

• taste

• and feel

Atoms are very small particles that make up matter.

The Periodic Table

is an organized chart of all known elements.

The Periodic Table

is made up of rows called PERIODS

and columns called GROUPS

Matter is made of different types of materials calld MIXTURES.

An element is a substance made up of one type of atom

Hydrogen (H) is an element

Calcium (Ca) is an element

Sodium (Na) is an element

Hydrogen is the name of this element

Every element has a CHEMICAL SYMBOL made up of one or two letters.

H is Hydrogen's chemical symbol.

The 1st letter is always capitalized.

Hydrogen

Below the chemical symbol you can see the Element Name.

1 is the atomic number.

1.0079 is the atomic mass.

Iron's chemical symbol is Fe

crazy, right? That's because the chemical symbols come from Latin.

The side #s are how many electrons can fit in each shell of the atom.

Pure Substances can be divided into two categories

• elements

• compounds

Compounds occur when elements combine and form a new substance

Like table salt = NaCl

Fun Fact:

Na, Sodium explodes on its own

Cl, Chlorine is a deadly gas

Multiple Choice

When matter is made of different types of materials it is called

• mixture

• massive

Multiple Choice

...is everything that you can see, touch, taste, and feel

• Tacos is...

• Matter is...

Multiple Choice

An organized chart with all known elements

• McDonald's Value Menu

• The Periodic List of Stuff

• The Periodic Table

Multiple Choice

What happens when pure substances made of 2 or more kinds of atoms bond together?

• They become BFFs

• There's a big party

• An explosion

• A compound is created

Multiple Choice

Aluminum's chemical symbol is (look at your Periodic Table)

• A

• Al

• A & M

Multiple Choice

Neon is a noble gas and has the chemical symbol (look at your Periodic Table)

• Ne

• Glow Light

• No

• Nn