Unit 1 Part 1 Review - Atomic Structure through Ions

Select all that apply to the proton

• located in the nucleus

• around the nucleus

• has a positive charge

• has a negative charge

• does not have a charge

Select all that apply to the electron

• located in the nucleus

• around the nucleus

• has a positive charge

• has a negative charge

• does not have a charge

Select all that apply to the neutron

• located in the nucleus

• around the nucleus

• has a positive charge

• has a negative charge

• does not have a charge

The diagram shows an atom of a neutral element from the periodic table. The atom in the diagram represents which element?

• beryllium

• magnesium

• sodium

• neon

Select all the subatomic particles that make up an atom?

• protons

• ions

• electrons

• negatives

• neutrons

Tags

NGSS.MS-PS1-1

Which statement about an element is true..

• An element can be separated into smaller parts

• An element is made up of only one type of atom

• An element is composed of different types of atoms combined together

• An element is always in a liquid state

Rounded to the nearest whole number, how many neutrons, are in an atom of gallium?

• 70

• 39

• 40

• 31

Tags

NGSS.HS-PS1-8

All atoms of the same element have the same:

• Number of protons

• Number of neutrons

• Mass number

• Mass

The sum of the protons and neutrons in an atom equals the

• Atomic number

• Number of electrons

• Atomic mass

• Mass number

Which of these statements is false?

• Electrons have a negative charge

• Electrons have a mass of 1amu

• The nucleus of an atom is positively charged

• The neutron is found in the nucleus of an atom