Reporting Category 1: Matter and Energy

Which two subatomic particles are in the nucleus of an atom?

• Protons & Electrons
• Protons & Neutrons
• Electrons & Neutrons

Tags

NGSS.MS-PS1-1

How many total atoms are in the chemical formula below?

CH₄

• 4

• 3

• 8

• 5

Tags

NGSS.MS-PS1-1

How many neutrons in an atom that has 10 protons and a mass of 18? Hint: A=P=E M-A=N

• 10

• 18

• 28

• 8

Tags

NGSS.MS-PS1-1

What is the mass of an atom if it has 11 protons, 12 neutrons, and 11 electrons?

• 22
• 11
• 34
• 23

Tags

NGSS.MS-PS1-1

What is the mass of an atom that has 10 protons, 11 neutrons, and 10 electrons?

• 10

• 20

• 21

• 30

What particle uniquely identifies an element?

• Number of Valence Electrons
• Number of Protons
• Number of Electrons
• Atomic Mass

What is the atomic number for an element with 3 protons?

• 2

• 1

• 3

• 6

What is the atomic number of this atom shown in the Bohr model?

• 11

• 12

• 13

• can't be determined

Tags

NGSS.MS-PS1-1

What is the mass of the atom shown in the Bohr model?

• 11

• 12

• 23

• Can't be determined

Tags

NGSS.MS-PS1-1

Identify the electrical charge of a proton.

• Positive

• Negative

• Neutral

• Shocking