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;
3 Cards in this Set
- Front
- Back
|
What is an independent variable?
|
Conditions or factor that is manipulated (changed), by a scientist during an experiment.
|
|
|
What is an ion ?
|
An ion is an atom which has a negative or positive charge. Ions are formed when an atom has more or less electrons and protons.
|
|
|
What is a covalent bond?
|
When atoms share electrons.
|
