Vocabulary
This is the smallest unit of an element that still keeps the properties of that element.
What is an atom?
Color, smell, and melting point are examples of these.
What are properties?
Matter that has a specific set of properties is called this.
What is substance?
When something switches with something else it is called this.
What is rearrange?
What is the state where atoms move freely and are not in a fixed container (can be in the air)?
What is gas?
A process in which atoms rearrange to form new substances.
What is a chemical reaction?
The temperature where a solid becomes a liquid is called this property.
What is a melting point?
We will also take (What is melting?)
Even if two samples have different amounts of repeating groups, they are still the same if the repeating groups are this.
What is the same?
Why do atoms rearrange?
What state is atoms being tightly compacted and having no freedom of movement?
What is solid?
A representation scientists use to explain something that is too small, large, or complex to observe directly.
What is a model?
The temperature where a liquid becomes a gas.
What is boiling point?
This word describes how big or small something is compared to something else.
What is scale?
What is atoms moving freely in a container but not able to escape.
What is liquid?
The element known as Fe is.
What is Iron?
The substance that is made during a chemical reaction.
What is a product?
If two substances have different repeating groups of atoms, their properties will likely be this.
What is different?
What is repeating group of atoms?
When a molecule breaks apart and becomes a new molecule this is known as.
What is a chemical reaction?
This is the second smallest unit of life that is usually combined smallest unit of life to become.
What is molecule?
Matter that has specific set of properties and repeating group of atoms.
What is a substance?
The substances that are formed at the end of a chemical reaction.
What are products?
Scientists use models to show chemical reaction at a very small scale called this level.
What is atomic?
An example of a chemical reaction can be what.
What is h20?
A characteristic used to describe or identify a substance such as a color, smell, melting point, or boiling point.
What is a property?