WorksheetsPeriodic Table of Elements Brainpop
Total questions: 10
Worksheet time: 5mins
What characteristics are shared by all alkali metals and alkaline earth metals?
They conduct electricity very well
They are strong and shiny
They form alkaline solutions when mixed with water
They do not react with water at all
Carbon has an atomic number of 6. What can you conclude about Carbon from this fact?
It has six protons
It has six neutrons
It's in group 6
It's in period 6
Noble gases are sometimes called "inert gases". What can you infer about the meaning of the word "inert" in chemistry?
It refers to substances that easily lose electrons
It refers to substances that do not react with other substances
It refers to substances that have strong electrochemical charges
It refers to gases
What do the orange and yellow spheres represent in this model of an atomic nucleus?
Gluons and leptons
Protons and neutrons
Positrons and electrons
Atoms and molecules
What do the elements highlighted in red have in common?
The same number of protons
The same number of neutrons
They are in the same group
They are in period 2
Which of the following is a true statement?
Periods form horizontal rows; groups form vertical columns
Groups form horizontal rows; periods form vertical columns
Categories form horizontal rows; gases form vertical columns
Gases form horizontal rows; categories form vertical columns
What is true of all atoms?
They are electrically charged
They contain more than one electron shell
They have full outer electron shells
They contain at least one proton
What is one key physical difference between transition metals and poor metals?
Atomic mass
Hardness
Reactivity
Charge
If you wanted to find a sample of Fermium, which has an atomic number of 100, where could you look?
Deep within the Earth
In the Earth's atomosphere
In outer space
In a science lab
To become positively charged, an atom must:
Gain a proton
Lose a proton
Gain an electron
Lose an electron
