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Brainpop: Periodic table Flashcards | StudBud
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Brainpop: Periodic table
Brainpop: Periodic table
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BrainPop videos: atoms, atomic model, & Periodic table #atoms #atomicmodel #periodictable
Flashcards
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Questions
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Answers
1
What do the orange and yellow spheres represent in this model of an atomic nucleus?
atoms and molecules
protons and neutrons
gluons and leptons
positrons and electrons
2
Noble gases are called "inert gases", what can you infer from this? It refers to substances...
that any gases
that do not react with other substances
that easily lose electrons
that have strong electrochemical charges
3
Which of the following is a true statement?
groups form horizontal rows; periods form vertical columns
gases form horizontal rows; categories form vertical columns
periods form horizontal rows; groups form vertical columns
categories form horizontal rows; gases form vertical columns
4
Oxygen has an atomic number of 8. What can you conclude from this?
an atom of ithas 8 protons
all atoms of ithave 8 neutrons
an atom of it has 4 protons and 4 neutrons
an atom of itweighs 8 grams
5
What do the elements highlighted in red have in common?
the same number of protons
the same number of electrons
the same number of neutrons
the same number of electron shells
6
What is the significance of the periodic table of elements? Choose the BEST answer
it explains where different atoms can be found
it predicts all the chemical elements in the universe
it lists all the different metals known to man
it proves that atoms are the building blocks of matter
7
What characteristics are shared by all alkali metals and alkaline earth metals?
they do not react with water at all
They conduct electricity very well
they are strong and shiny
they form alkaline solutions when mixed with water
8
What do electrons in the same shell have in common?
they are all made up of atoms
they are all positively charged
they all have neutral charges
they have the same amount of energy
9
Carbon has an atomic number of 6. What can you conclude about carbon from this?
it has 6 neutrons
it has 6 positrons
it has 6 electrons
it has 6 protons
10
What 2 types of particles exist within an atomic nucleus?
protons & neutrons
neutrons & electrons
electrons & protons
positrons & meuons
11
To become positively charged, an atom must:
gain a proton
gain an electron
lose a proton
lose an electron
12
Which of the following is an example of a subatomic particle?
oxygen
electron
carbon
hydrogen
