chemistry review

Select all of the subatomic particles of an atom

• proton

• nucleus

• neutron

• electron

Tags

NGSS.MS-PS1-1

which subatomic particle has a positive charge?

• neutron

• electron

• proton

• nucleus

Which subatomic particle has a negative charge?

• electron

• proton

• neutron

• nucleus

Select the subatomic particles that are tightly bounded in a tiny nucleus.

• protons

• neutrons

• nucleus

What is located in the center of the atom with the electrons moving in random patterns in the space around it?

• protons

• electrons

• neutrons

• nucleus

How is the periodic table arranged

• by the atomic mass

• by the atomic number

• by the element name

• by the color

The horizontal rows on the periodic table are called.

• periods

• groups

• family

• elements

How do you know the number of protons and electrons in an atom/

• add the elements atomic mass to the atomic number

• they are both equal to the elements atomic number

• subtract the elements atomic number from the atomic mass.

• round the elements atomic mass and subtract it from the atomic number

Select what is true for the families on the periodic table.

• they are numbered 1-18

• they are the vertical columns on the periodic table

• they are the horizontal rows on the periodic table

• these elements have similar properties

What type of elements are located on the zigzag on the periodic table?

• metals

• nonmetals

• metalloids