What's the Matter?
Energy!
Periodically Speaking
It Matters, Not.
Little Effort, Heavy Load
100

This property refers to the repeating shape that forms a crystal lattice. 

What is Crystalline Structure? 

100

This type of energy has both waves and particles. 

What is light energy? 

100

This property determines how elements interact with other substances to form compounds. 

What are chemical properties? 

100

The mass of an object divided by the volume is _______. 

What is Density? 

100

Name this simple machine. 

What is a pulley?

200

This property describes a material's ability to allow the flow of heat or electricity.

What is conductivity


200

This type of energy is stored behind the hydroelectric dam. 


What is gravitational potential energy? 

200

Rusting iron is an example of this property. 

What is chemical change? 

200

Oxygen is this state of matter at room temperature

What is a gas? 

200

This is a _________ _______________

What is a first-class lever? 

300

Gold being beaten into thin sheets is the best example of this property of matter.  

What is malleability? 

300

The energy required to remove an electron from an atom

What is ionization energy? 

300

Chemical property that describes the ability of a substance to cause harm when ingested, inhaled, or absorbed through the skin. 

What is toxicity? 

300

A solid formed from two solutions during a chemical reaction. 

What is a precipitate? 

300

Name this simple machine in this image. 

What is a ramp? 

400
This property describes the way light reflects off the surface of an element

What is Luster? 

400

This type of energy is the result of pressure changes between atoms and molecules in any state of matter. 

What is sound energy? 

400

This element exhibits excellent conductivity and commonly found in electronics. 

What is copper? 
400

Metals being pulled into wire is an example of this property. 


What is Ductility? 

400

Which type of lever is this object? 


What is a third class lever? 

500

Gold is highly resilient to corrosion and chemical reactions, displaying this property.  

What is Chemical Stability? 

500

Complex machines utilize this type of energy to reduce work. 

What is mechanical energy? 

500
This property is the result of oxygen reacting with a metal.  

What is oxidation? 

500
This potential energy is created by moving electric charges or electric currents.
What is magnetic energy? 
500

Daily Double: This complex machine design made its debut in political comics as the solution to everyday tasks.  Named for their original designer, these machines are popular in social media videos.  

What is a Rube Goldberg Machine?