Semester 1 review 2024

Which subatomic particle has a positive charge?

• Electrons

• Neutrons

• Protons

• Quarks

Which subatomic particle has a negative charge?

• neutrons
• electrons

• protons
• isotopes

Which of the following represents protons on the periodic table?

• Atomic Mass
• Mass Number
• Valence Electrons
• Atomic Number

Which subatomic particle has no charge or is neutral?

• Neutrons
• Protons
• Nucleus 
• Electrons

True or False - Protons and Neutrons have about the same mass.

• True - They have about the same mass
• False - They do not have about the same mass

How many protons does this atom have?

• 3
• 6
• 4
• 2

Tags

NGSS.MS-PS1-1

In a neutral atom,

• protons = electrons

• protons = neutrons

• neutrons = electrons

• protons = neutrons = electrons

Tags

NGSS.MS-PS1-1

What is the mass number?

• the number of protons
• the number of protons and neutrons
• the number of neutrons
• the number of protons and electrons

What is the atomic number of this atom?

• 1
• 3
• 4
• 7

Tags

NGSS.MS-PS1-1

What is the mass number of this atom?

• 1

• 3

• 4

• 7

Tags

NGSS.MS-PS1-1