Periodic table
Atomic Structure
Elements
Scientific skills
More elements
100
The letter or letters used to name an element in its short form
symbol
100
Protons are
positively charged
100
How many protons does Hydrogen have?
1
100
The purpose of an experiment is called
The aim
100
What elements does the Symbol Na represent
Sodium
200
Metals can be found on which side of the periodic table
left
200
Which subatomic particles are found in the nucleus of an atom
Protons and Neutrons
200
What is oxygens atomic mass
15.99 or 16
200
In a hypothesis you are not allowed to give a reason and use what type of language
Personal
200
A horizontal row of elements on the periodic table is called...
Period
300
Going from the top of the periodic table to the bottom is called
A group
300
The atomic mass of an atom is equal to the Protons + __________
Neutrons
300
How many Neutrons for Iron?
56-26 = 30
300
The Dependent Variable goes on which axis on a graph?
The Y axis
300
Where are the electrons located in an atom
In the Electron Shells
400
The elements on the periodic table that do not react with any other elements are called
The noble gases
400
In an atom the lightest subatomic particle is
the electron
400
I am located in group 1 on the periodic table and I am highly reactive with water. Infact I am so reactive that I am unstable.
What am I?
Francium
400
A student wanted to test which song genres made plants grow the tallest
What is the:
Independent Variable:
Dependent Variable:
Different song Genres
Height of the plant
400
The middle to left side of the periodic table contains the __________ __________
transition metals
500
These are the most reactive metals
Alkaline Earth Metals
500
How many electrons are allowed in the:
1st shell
2nd shell
3rd Shell
2,8,8
500
What is the atomic number, protons, electrons and Neutrons for Mg
12, 12, 12
500
The extent to which the findings of repeated experiments, conducted under identical or similar conditions, agree with each other is referred to as
Reliability
500
The most electronegative element is
Fluorine