Partials in Motion
What creates kinetic energy?
movement(objects in motion)
How does air expand?
When air warms
What is the symbol of hydrogen?
"H"
What is it called when a liquid turns into a solid?
Solidifying / freezing
What are fireworks made out of?
What causes particles to speed up?
heat / heat source
How does air contract?
The air contracts when it cools
What is the periodic table?
Table of all the elements
what is the freezing and melting temperature at? (in celcius)
0°C
What does combustion do?
separates colors.
What is the energy called when particles are in motion?
It is called, KINETIC ENERGY
What type of liquid is in a thermometer?
The liquid in a thermometer is alcohol.
How many elements are there?
118 total elements
What is it called when a solid turns into a liquid?
Melting
What is the science behind fireworks called?
Pyrotechnics
What stops or slows down particles?
a cool temperature
what is an example of expansion?
a road, sidewalk, and / or railroad
Who was the main Russian Chemist who ordered the known elements?
Dmitri Mendeleev was the Russian Chemist
Whats the boiling point?(in Celsius)
100°C
Oxidizers have what reaction to oxygen?
Oxidizers have a combustion reaction
What 2 gases are apart of making the mixture, Air?
Nitrogen and oxygen
How do engineers design a bridge's surface to contract and / or expand?
They put the surface into sections and place joints in those sections
What is the chemical formula of Salt?
NaCl (sodium chlorine)
What is it called when a solid goes straight to a gas without going through the liquid phase?
Sublimation
What is an exothermic reaction?
The combustion rearrangement reaction.