Atomic Structure
The smallest particle of an element that keeps its chemical properties.
What is an atom?
The element that symbol Au stands for.
What is gold?
_________________ is when a gas cools and changes to a liquid state.
What is Condensation?
PH of less than 7 is basic; pH of more than 7 is acidic.
What is false?
When Fuel burns, it reacts with _____ in the Air.
What is Oxygen?
In the early 1800's came up with his own atomic model that proposed that all matter is made of up of individual particles called atoms which cannot be divided.
Who was John Dalton?
The symbol for Argon.
What is Ar?
When a liquid is heated to its boiling point, the liquid changes to a ___________________.
What is gas?
When an acid reacts with a Carbonate it will always produce:
What is carbon dioxide + water + salt?
The small number under the element.
What is subscript?
neutrally charged particle.
What is neutron?
The element group that germanium belongs to.
What is semi-metal?
When a liquid is heated to its boiling point, the liquid changes to a ___________________.
What is freezing point?
When an acid reacts with a base it will always produce:
What is salt + water?
The number before the element.
What coefficient?
Positively charged particle.
What is proton?
The element group that neon belongs to.
What is Nobel gas?
____________________ is when a liquid is heated to the point it turns into a gas.
What is evaporation?
Lemons, Vinegar and Yogurt are all examples of _________:
What is acids?
The law that states that matter cannot be created nor destroyed.
What is the Law of Conservation?
Atoms with the same number of protons but different number of neutrons.
What is isotopes?
The most abundant element in the universe.
What is Hydrogen?
Conversion from a solid state to a liquid state is called _____________.
What is melting?
Complete the reaction: Hydrocholric Acid + Magnesium -> Hydrogen Gas + _____________
What is magnesium chloride?
The products that are formed from synthesis.
What is compounds?