Introduction to Chemistry Review, 40 questions

What is #1?

• An electron

• A neutron

• A proton

• The nucleus

• An electron shell

Tags

NGSS.MS-PS1-1

What is #2?

• An electron

• A neutron

• A proton

• The nucleus

• An electron shell

Tags

NGSS.MS-PS1-1

What is #3?

• An electron

• A proton

• An electron shell

• A neutron

• The nucleus

Tags

NGSS.MS-PS1-1

What is #4?

• An electron

• A proton

• An electron shell

• A neutron

• The nucleus

Tags

NGSS.MS-PS1-1

What is #5?

• An electron

• A proton

• An electron shell

• A neutron

• The nucleus

Tags

NGSS.MS-PS1-1

What is the Atomic number?

• The number of neutrons

• The number of neutrons + the number of electrons

• The number of protons + the number of electrons

• The number of protons

• The number of protons + the number of neutrons

Tags

NGSS.MS-PS1-1

What is the sum of the number of protons + the number of neutrons?

• Atomic number

• Atomic weight

• Atomic mass number

• Atomic density

Tags

NGSS.MS-PS1-1

Where is most of the mass of an atom?

• In the neutrons

• In the protons

• In the electrons

• In the nucleus

Tags

NGSS.MS-PS1-1

The number of neutrons is equal to ___________.

• The number of protons

• The atomic number - the atomic mass number

• The atomic mass number - the atomic number

• The number of electrons

Tags

NGSS.MS-PS1-1

Atoms of the same element always have the same number of _________.

• Electrons

• Neutrons

• Isotopes

• Protons