Element Symbols
Atomic Structure
Periodic Table
Homogeneous & Heterogeneous
Physical and Chemical Changes
100

Ag

Silver

100

Negatively Charged Subatomic Particle

Electron 

100

How Many Elements are on the Periodic Table?

118

100

Is a salad Heterogeneous or Homogeneous?

Heterogeneous 

100

Chemical or Physical Change?

Baking Soda and Vinegar

Chemical

200

He

Helium

200

Neutrally Charged Subatomic Particle 

Neutron

200

What side of the Periodic Table are Metals on? 

Left

(Except Hydrogen)

200

Is Gatorade Heterogeneous or Homogeneous?

Homogeneous 

200

Chemical or Physical Change?

Melting Ice

Physical

300
Cu

Copper

300

Positively Charged Subatomic Particle

Proton

300

What Side of the Periodic Table are Non Metals on?

Right

300

Is Kool-Aid Heterogeneous or Homogeneous?

Homogeneous 

300

Chemical or Physical Change?

Lighting a Fire

Chemical

400

Ca

Calcium 

400

What is the smallest particle of matter?

Atom

400

How many Families are on the Periodic Table?

18 Families

400

Is Trail Mix Heterogeneous or Homogeneous?

Heterogeneous 

400

Chemical Properties

Bubbles and Fizzing 

Smoke or Fire

Unexpected Temperature Change 

Unexpected Color Change or Rusting

Precipitate is Formed



500

Au

Gold

500

Where is an electron Located?

Electron Cloud

500

How many Periods are on the Periodic Table?

7 Periods


500

What is the difference between Heterogeneous and Homogeneous?

Heterogeneous: Different Throughout 

Homogeneous: Same Throughout

500

Physical Properties 

Change in size

Change in shape

Change in State of Matter