Atoms Periodic Table

The smallest part of any element; made up of electrons,

protons, and neutrons

• atom

• element

• compound

• electron

Tags

NGSS.MS-PS1-1

Chart used to organize elements according to their atomic

number (number of protons)

• Periodic Table

• Punnett Square

• Element

• Atom

The small, dense positively charged center of an atom

• nucleus

• neutron

• electron

• proton

The positively charged particle in the nucleus of an atom

• nucleus

• proton

• neutron

• electron

What do we call the horizontal rows on the periodic table?

• Periods

• Groups

Answer explanation

The horizontal rows on the periodic table are called periods. Each period represents a different energy level of electrons in the atoms of the elements in that row.

What do we call the horizontal rows on the periodic table?

• Periods

• Groups

Answer explanation

The horizontal rows on the periodic table are called periods. Each period represents a different energy level of electrons in the atoms of the elements in that row.

What do we call the vertical columns on the periodic table?

• Periods

• Groups

Answer explanation

The horizontal rows on the periodic table are called periods. Each period represents a different energy level of electrons in the atoms of the elements in that row.

What do we call the vertical columns on the periodic table?

• Periods

• Groups

Label the parts of the periodic table​

a

b

c

Metalloids

Metals

Nonmetals

Match the correct parts of the periods table

• Rows 1-7

• Groups

• Blue (left)

• Periods

• Yellow (Right)

• Metals

• Red (middle)

• Nonmetals

• Columns 1-18

• Metalloids