Texas Chemistry EOC

subatomic particles found on the outermost shell & responsible for the atom's reactivity

• neutrons
• valence electrons
• isotopes
• ions

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Measure mainly of the nuclear particles: protons + neutrons

• Subatomic Particles
• Atomic Number
• Atomic Mass
• Gluons

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-8

How many protons and electrons does this element have?

• 35

• 18

• 17

• 52

Tags

NGSS.HS-PS1-1

How many neutrons does Chlorine have?

• 18

• 17

• 35

• 52

What is the atomic mass of Neon?

• 10

• 20

• 30

Tags

NGSS.HS-PS1-1

How many neutrons does calcium have?

• 20

• 40

• 60

• 0

Tags

NGSS.MS-PS1-1

What would Au (Gold) be categorized as on the periodic table?

• Nonmetal

• Metal

• Transitional metal

• Noble gas

Tags

NGSS.HS-PS1-1

What would He (Helium) be categorized as on the periodic table?

• Nonmetal

• Metal

• Noble gas

• Transitional metal

Tags

NGSS.HS-PS1-1

Which two subatomic particles make up the nucleus of an atom?

• Protons and Electrons
• Neutrons and Electrons
• Electrons and Protons
• Protons and Neutrons

Tags

NGSS.MS-PS1-1

The atom with the largest atomic radius in Period 4 (row 4) is - 

• K
• Kr
• Fe
• Fe

Tags

NGSS.HS-PS1-1