Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
6 Cards in this Set
- Front
- Back
|
What is Matter?
|
Matter is anything that occupies space and has mass.
|
|
|
What is an Element?
|
An Element is a pure substance that cannot be broken down into other substances.
|
|
|
What is a Trace Element?
|
A Trace Element is an element that makes up less than 0.01% of your body mass, but is critical to your health.
|
|
|
What is a Compound?
|
A Compound is a substance containing two or more chemically combined elements.
|
|
|
What is an Atom?
|
An Atom is the smallest possible particle of an element.
|
|
|
What is a Proton?
|
A Proton is a subatomic particle with a single unit of positive electrical charge.
|
