Elements
H
What is the symbol for hydrogen?
Dmitry Mendeleyev
Who is the inventor of the creator of the modern periodic table?
What is the most abundant element in our sun?
When one or more substances are changed into new substances is called this.
What are chemical reactions?
What is matter?
Na
What is the symbol for sodium?
What are the 3 types of elements on the periodic table?
Oxygen
What is the most abundant element in the human body?
When heat is produced, light is emitted, color changes, or a precipitate is formed this is an indication of this
What is a chemical reaction?
The letter/letters used to represent elements on the periodic table
What is a symbol?
Co
What is the symbol for Cobolt?
Wanting to put all elements with similar characteristics in the same column.
What is the reason Mendeleyev reorganized the periodic table?
An element that might be found in a glowing sign in a window.
What is neon?
Sucrose
What is the chemical name for sugar?
Bubbles forming during a science lab.
What is evidence of a chemical reaction?
CO
What are the elements carbon and oxygen?
Elements make up matter.
What is the relationship between matter and elements?
The element inside your pencil that helps you write.
What is carbon?
C ₆H ₈O
What is the chemical formula for citric acid?
K
What is the symbol for potassium?
NaHCO₃
What is the chemical formula for sodium bicarbonate? (baking soda)
Elements together based off of similar characteristics.
The most common element in earth's core.
What is iron?
A type of matter defined by a unique particle.
What is a substance?
Au
What is the symbol for gold?