9-3 Periodic Table

An ____________________ is a substance that is made up of only one type of matter.

• element

• compound

• mixture

• solution

An element can be broken down into a simpler form.

• True

• False

An ____________________ is the smallest part of an element.

Tags

NGSS.MS-PS1-1

A ____________________ is shiny and can be bent or hammered into a shape.

• metal

• wood

• plastic

• glass

Give three examples of metals.

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Metals let heat and electricity pass through them easily.

• True

• False

The chemical symbol for gold is ________.

• Au

• Ag

• Pb

• Fe

Dimitri Mendeleev invented the ____________ ____________ of the elements.

• periodic table

• atomic structure

• chemical formula

• molecular model

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The three main groups on the periodic table are:

• Metals, Nonmetals, Metalloids

• Alkali metals, Alkaline earth metals, Transition metals

• Noble gases, Halogens, Lanthanides

• Actinides, Transition metals, Post-transition metals

The atomic number is related to the ________ of each element.

• atomic structure

• mass number

• chemical symbol

• electron configuration