Quiz 4

The atomic model pictured shows the nucleus, which contains protons and neutrons, as one large dot.

Which subatomic particle IS shown, but is not inside the nucleus?

• Electrons

• Elements

• Radon

• SuperDuperOns

Tags

NGSS.MS-PS1-1

How many valence electrons does this element have?

(The element is Sodium/Na)

• 1

• 2

• 7

• 8

Tags

NGSS.MS-PS1-1

How many protons are in Nitrogen?

• 14

• None

• 10

• 7

Tags

NGSS.MS-PS1-1

Look at Li and Na. Which is larger?

• Li is larger than Na.

• Na is larger than Li.

• They are the same size.

• It depends on how many feathers a goose has.

Which of the following is NOT a periodic trend?

• Increasing atomic radius down a group

• Increasing electronegativity across a period

• Arranging elements in order of their atomic number (number of protons)

• Arranging elements alphabetically by chemical symbol

Tags

NGSS.HS-PS1-1

Sodium Chloride forms what type of bond?

• Covalent

• Ionic

• Metallic

• The Bond of Friendship

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

The bond on the left is a nonpolar bond. The bond on the right is a polar bond. Both are examples of which type of bonding?

• Ionic

• Covalent

• Metallic

• The Bond of Friendship

Tags

NGSS.MS-PS1-1

The bonds pictured here have a unique ability to conduct electricity using "Free electrons." Which bond type is it?

• The Bond of Friendship

• Metallic bonds
• Covalent bonds
• Ionic bonds

Tags

NGSS.HS-PS1-3

Ionic bonds are formed between which types of elements?

• Two nonmetals

• A metal and a nonmetal

• Two metals

• Anytime 3 or more elements bond

When an element loses electrons to form an ion, it becomes...

• A postively charged anion

• A positively charged cation

• A negatively charged anion

• A negatively charged cation

Tags

NGSS.MS-PS1-1