Vocabulary that Matters
The temperature at which a substance changes from the liquid phase to the gas phase?
What is boiling point?
The element Ca
Finish this:
Different substances have
What is different properties?
Substances that look the same but have some properties that are same have different groups of....
ATOMS
The relative size of things
What is scale?
What is a model?
The element S
What is Sulfur?
Key Concept 3
What is Substances have different properties because they are made of different groups of atoms. These groups vary in the type or number of atoms that make up the group?
Something that can be observed about a substance, such as color smell or boiling point
What is property?
Able to cause damage
In the chemical reaction, Mg + O -> MgO, the compound MgO is located on this side of the equation.
What is the product side?
Finished this:
During a chemical reaction, one or more starting substances (reactants) change into...
What is one or more different substances (products)?
A structure formed by repeating groups of atoms that link together in a large network
What is a extended structure?
These 2 things are essential in writing a chemical equation.
What are reactants and products?
Key Concept 7
What is During a chemical reaction, atoms rearrange to form different groups of atoms?
A group of atoms joined together in a particular way
What is a molecule?
To change the order or position of something
What is rearrange?
The element Fe
What is iron?
During a chemical reaction atoms cannot...
What is
Be created or destroyed?