Atoms, Periodic Table and Bonding Review

Car becoming rusty:

• Physical Change
• Chemical Change

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-4

Chocolate chip cookies are

• Element
• Compound
• Mixture

Protons are located in the nucleus of the atom. A proton has

• No charge
• A negative charge
• A positive and negative charge
• A positive charge

In the process of covalent bonding, atoms __________electrons.

• Share
• Transfer

Salt is

• Cube shaped
• Triangular
• Spherical
• None of the above

The electrons on the outermost energy level of an atom are called valence electrons.

• True
• False

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The following is a Bohr diagram for

• Argon
• Potassium
• Neon
• Chlorine

Tags

NGSS.HS-PS1-1

Silver (Ag) is

• Element
• Compound 
• Mixture

Tags

NGSS.HS-PS1-1

Neutrons are in the nucleus of the atom. A neutron has

• A positive charge
• No charge
• A negative charge
• twice as much positive charge as a proton

Tags

NGSS.MS-PS1-1

Burning a dollar bill is

• Physical change
• Chemical change

Tags

NGSS.HS-PS1-4