Element
Has a symbol of K, found in bananas.
What is Potassium?
H
What is the symbol of Hydrogen?
When an element is melting.
What is one example of a Physical change?
Horizontal rows on the periodic table.
What are periods?
These substances are located on the left side of the arrow and are consumed during a chemical reaction.
What are reactants?
The element with the atomic number 1.
What is Hydrogen?
Ne
What is the symbol for Neon?
When an element is oxidizing.
What is one example of a Chemical change?
These are the three main subatomic particles.
What are protons, neutrons, and electrons?
The little numbers underneath the element, showing how many of each element there is.
What is a Subscript?
This element, with symbol U and atomic number 92, is commonly used in nuclear fuel.
Al
What is the symbol for Aluminum?
When an element is magnetizing.
What is one example of a Physical change?
This is where the majority of an atom's mass is located.
What is the nucleus
These numbers, placed in front of chemical formulas, are changed to balance an equation.
What are coefficients?
The lightest metallic element, which floats on water.
What is Lithium?
Au
What is the symbol for Gold?
When an element is burning.
What is one example of a Chemical change?
The maximum number of electrons that can fit in the first energy level.
What is 2?
A new substance formed as a result of a chemical reaction.
What is a product?
This letter represents the element Tungsten.
What is W?
Sn
What is the symbol for Tin?
When an element is fizzing.
Which formation of a gas is a chemical change?
This term refers to the number of protons in an atom's nucleus.
What is the atomic number?
An arrow acts as a barrier between reactants and products.
What are yields?