Exploring Atomic Bonds and Molecular Formation

What happens when one atom pulls electrons off another atom?

• Both atoms become positively charged.

• Both atoms become negatively charged.

• One atom becomes negatively charged and the other positively charged.

• Both atoms become neutral.

Tags

NGSS.HS-PS1-3

What type of bond is formed due to the attraction between opposite charges?

• Covalent bond

• Ionic bond

• Metallic bond

• Hydrogen bond

Tags

NGSS.HS-PS1-3

In sodium chloride, how many chloride ions is each sodium ion bonded to?

• Seven

• Five

• Six

• Four

What is the structure called where ions arrange themselves in a 3D grid?

• Lattice

• Molecule

• Crystal

• Network

What is a covalent bond?

• A bond where atoms transfer electrons.

• A bond where atoms share electrons.

• A bond where atoms share protons.

• A bond where atoms transfer protons.

Tags

NGSS.HS-PS1-1

What holds proteins and DNA together in our bodies?

• Ionic bonds

• Metallic bonds

• Hydrogen bonds

• Covalent bonds

Which electrons participate in bonding?

• Outermost electrons

• No electrons

• All electrons

• Innermost electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many bonds can carbon typically form?

• Four

• Three

• Two

• One

What are groups of atoms that share electrons covalently called?

• Ions

• Lattices

• Molecules

• Crystals

Tags

NGSS.MS-PS1-1

How many atoms are in each molecule of human chromosome 13?

• 37 billion

• 37 million

• 37 trillion

• 37 thousand