Summer Physical Science Practice Final

Subatomic particles with a negative charge

• Electrons

• Neutrons

• Protons

• Quarks

Tags

NGSS.HS-PS2-4

Subatomic particles with a positive charge

• neutrons
• atomic mass
• protons
• isotopes

Tags

NGSS.HS-PS1-8

Value representing the number of protons in an element

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

Subatomic particles that are neutral in charge

• Neutrons
• Protons
• Nucleus 
• Electrons

The smallest particle of an element that shows all the properties of that element.

• Subatomic Particles
• Atom
• Quarks
• Gluons

Tags

NGSS.MS-PS1-1

Where electrons are likely to be found as they travel around the nucleus

• Nucleus
• Electron Cloud
• Within a Proton
• Within a Neutron

The atom's mass is determined by the number of 

• protons and neutrons
• protons and electrons
• neutrons and electrons

Tags

NGSS.MS-PS1-1

How many protons does an O₂ atom have?

• 8
• 24
• 16
• When is lunch? 

Tags

NGSS.MS-PS1-1

The number of electrons in an atom is equal to ......

• the number of protons

• the number of neutrons

• the atomic mass

one or two letters that represent the name of an element

• element name

• element symbol

• atomic number

• atomic mass