Show:
Atoms
Reactions
Periodic table
Vocabulary
Miscellaneous
100
Negatively charged subatomic particle
What is an electron
100
The substance to the left of the arrow in a chemical equation
What are reactants
100
O is the chemical symbol for
What is oxygen
100
A pure substance that contains only one kind of atom
What is an element
100
The number of protons is also called this
What is atomic number
200
Positively charge particle
What is a proton
200
The substance to the right of the arrow in a chemical equation
What are products
200
On the left side of the periodic table
What are metals
200
Two or more substances combine chemically
What is a compound
200
This element burns with a squeaky pop
What is hydrogen
300
surrounds the nucleus of an atom
What are electrons
300
True or False: Reactants have the same properties of the products in a chemical reaction
What is False
300
First family on the periodic table
What are alkali metals
300
Hammered into thin sheets
What is malleable
300
Process of decomposing water intohydrogen and oxygen by passing an electric current through it
What is electrolysis
400
Basic building block of matter
What are atoms
400
A chemical reaction in which two or more substance combine to form a new substance
What is a synthesis reaction
400
Last family on the periodic table
What are noble gases
400
Elements that are good conductors of electricity
What are metals
400
A brittle element that is not a good conductor of electricity
What is a nonmetal
500
Contained inside the nucleus of an atom
What are protons and neutrons
500
Hydrochloric acid reacted with these metals
What are magnesium, zinc, and iron
500
elements with the same number of protons but different number of neutrons
What are isotopes
500
Law that states that the total amount of mass before and after a chemical reaction stays the same
What is the law of conservation of mass
500
Your favorite science teacher
Who is Mrs. Rivera