Intro to Matter
Solids, liquids, and Gases
Elements and the periodic table
Atoms and Bonding
Chemical Reactions
100
The Si unit of Mass is
What is Kilograms?
100
Has a definite shape and volume
What is a solid?
100
The atomic number of an element is determined by the number of
What is Protons?
100
An electron dot diagram shows an atom's number of
What is valence electrons?
100
A solid that forms from liquids in a chemical reaction is called a
What is a precipitate?
200
The density of a substance is calculated by
What is Mass/Volume?
200
The change from a liquid to a solid
What is Freezing?
200
Two isotopes of an element have the same number of ____ but different numbers of ____
What is Protons and Neutrons?
200
When atoms react, they form a chemical bond, which is defined as

What is the force of attraction that holds atoms together?

200
In an open system, such as a campfire, matter can
What is entering or escaping?
300
A substance can be classified by its physical properties, which are properties that
What is being observed without changing into another substance?
300
The temperature that a liquid bois to 
What is Boiling temperature?
300
The rows in the periodic table are called
What is a group?
300
When an atom loses or gains electrons, it becomes an
What is an ion?
300
The result when you increase the temperature of a reaction
What is the increasing of the reaction?
400
The fact that matter is neither created nor destroyed in any physical or chemical change is called the
What is the Law of Conservation of Mass/Matter?
400
A solid with particles not arranged in a regular pattern
What is an Amorphous Solid?
400

A property of metals is high thermal conductivity, which is

What is malleable and ductile?

400

Magnesium chloride is an example of an ionic compound, which is a compound composed of

What is positive and negative ions?
400
Synthesis and Decomposition reaction similar because
What is the similarities in complex's?
500
The abilities to dissolve in water and to conduct electric current are examples of
What is Physical Properties?
500
The change from a solid to a gas
What is Sublimation? 
500
Unstable atomic nuclei that release fast-moving particles and energy are
What is isotopes
500

A covalent bond in which electrons are shared equally is called a 

What is a triple bond?
500
Matter is conserved in a chemical reaction because
What is the reason that matter is not created nor destroyed?
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