CH 11 Elements and Chemical Bonds

What does the periodic table organize?

• The periodic table organizes the chemical elements.

• The periodic table organizes the planets in the solar system.

• The periodic table organizes the historical events.

• The periodic table organizes the mathematical formulas.

Each block in the periodic table describes basic ______ of one element.

• properties

• colors

• shapes

• sizes

The periodic table lists elements in order by ______.

• atomic number

• alphabetical order

• density

• melting point

Elements in each group have similar ______ properties.

• physical

• chemical

• biological

• electrical

Where are metals located on the periodic table?

• Metals are on the left side of the periodic table.

• Metals are on the right side of the periodic table.

• Metals are in the center of the periodic table.

• Metals are at the top of the periodic table.

What is a chemical bond?

• A chemical bond is a force that holds atoms together.

• A chemical bond is a type of chemical reaction.

• A chemical bond is a process of breaking atoms apart.

• A chemical bond is a method of measuring atomic weight.

Tags

NGSS.HS-PS1-1

Atoms contain protons with a ______ charge, neutrons with a neutral charge, and electrons with a negative charge.

• positive

• negative

• neutral

• no

Tags

NGSS.MS-PS1-1

Electrons are the atomic particles that participate in ______.

• chemical bonding

• nuclear reactions

• gravitational interactions

• magnetic fields

Tags

NGSS.MS-PS1-5

The maximum number of electrons in the first energy level is ______.

• two

• four

• six

• eight

A valence electron is an outermost electron that participates in ______.

• chemical bonding

• photosynthesis

• digestion

• evaporation

Tags

NGSS.MS-PS1-5