L41 Types of compounds & properties

Which of the following is a property of an ionic compound?

• high melting point
• soft
• malleable
• liquid at room temperature

Tags

NGSS.HS-PS1-3

Ionic compounds can conduct electricity as a solid

• true
• false

In what form can an ionic compound conduct electricity?

• when dissolved in water
• as a solid
• as a crystal
• when warmed slightly

Ionic bonds form between metals and ____.

• metalloids
• metals
• nonmetals

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

which types of elements become cations?

• nonmetals
• all metals
• only transition metals
• some metals and some metalloids

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Ionic Bonding involves...

• The transfer of protons
• The transfer of nuetrons 
• The transfer of electrons
• None Of the above

Tags

NGSS.HS-PS1-2

In a lattice structure oppositely charged ions :

• Will repel
• have a strong electrostatic attraction

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

Which of the following describes covalent bonds?

• Bonds form because of opposite charges

• electrons are shared to fill outer electron shells

• Electrons are transferred between atoms

• Covalent bonds are magical

Tags

NGSS.HS-PS1-2

Some are solids, some are liquids, and some are gases at room temperature.

• ionic compounds
• covalent compounds

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When dissolved in water, the solution does NOT conduct electricity.

• ionic compounds
• covalent compounds