ATOMS REVIEW

All matter on Earth is made up of ___.

• stuff

• atoms

• waves

• color

Tags

NGSS.MS-PS1-1

The center of an atom is called the ____.

• proton

• neutron

• electron

• nucleus

A proton has a ___ charge.

• positive

• negative

• neutral

Tags

NGSS.MS-PS2-3

Neutrons have a ____ charge.

• positive

• negative

• neutral

Neutrons have a ___ charge.

• positive

• negative

• neutral

The atomic number of an atom is the # of ____ in the atom's nucleus.

• electrons

• protons

• neutrons

• valence electrons

What family of elements is in the farthest right column of the Periodic Table?

• Alkali metals

• Transition metals

• Halogens

• Noble Gases

What group of elements is in the farthest left column of the Periodic Table?

• Alkali metals

• Transition metals

• Halogens

• Noble Gases

Elements in the Periodic Table are listed in order of their ____.

• Atomic number

• electrons

• Density

• They are listed in alphabetical order.

All matter is made up of __________.

• elements

• atoms

• compounds

• molecules