Atomic Structure Review

Which of the following is the best definition for matter?

• anything that has mass and volume

• the amount of space a substance occupies

• how much something weighs on earth

True or False:

Atoms are the basic building blocks of most of the matter around you.

• true

• false

Tags

NGSS.MS-PS1-1

Which of the following make up parts of an atom?

• neutron

• proton

• electron

• ultron

Tags

NGSS.MS-PS1-1

Which of the following parts of an atom are positively charged?

• neutron

• proton

• electron

• nucleus

What measure does the Atomic Number show?

Which of the following best describes atomic mass?

• the total mass of protons, neutrons, and electrons in an atom

• the code used to represent an element

• matter that is made up of the same chemical compostition and cannot be separated into parts by physical means

An atom's identify is identified by the number of _______

• Protons

• Electrons

• Neutrons

• Nucleus

What parts of an atom?

a

b

c

Electrons

Protons

Neutrons

Tags

NGSS.MS-PS1-1

Protons have a ​ (a)   ​ ​ ​

• positive charge
• negative charge
• neutral charge

Tags

NGSS.MS-PS1-1

Which 2 subatomic particles are in the nucleus of an atom?

• Protons

• Neutrons

• Electrons

• Quarks