pH
3 is on the ____ part of the pH scale
A. Acid
B. Base
C. Neutral
What is acid?
thallium is a ___ element
what is poisonous
the center is called _____
what is nucleus
_____ caused the death of chemistry
Who is Aristotle
The first person on our atomic timeline was ___
Who is Domacratis
A common neutral liquid
What is water?
Oxygen is number_ on the periodic table
what is 8
draw O2
show drawing
The ___ model is famous in science
who is bohr
The rival of Aristotle
who is Democritus
When you mix a 9 and a 5 on the pH scale you get a ____ substance
What is neutral?
nitrogen is number___ on the periodic table
what is 7
__ electrons can fit in the second ring
what is 8
Aristotle caused the death of chemistry for __ years
What is 2,000
__ created the earth, water, fire, Air atom model
who is Aristotle
On the pH scale, honey is a ___
What is acid
The abbreviation for silver is ____
What is AG
an ion is when the number of ____ and ____ are different
what are protons and electrons
You get the electrons of an atom by this equation.
What is the atomic number -
The discoverer of the proton
Who is rutherford
Because of pollution the ocean is turning more ____
A. Acidic
B. Base
C. Neutral
What is acidic
uranium is number ___ on the periodic table
what is 92?
draw c02
show drawing
the most radioactive elements are __ __ __
what is uranium, neptunium, plutunium
The discoverer of uranium is ___
who is martin heinrich klaproth