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Periodic Table and Atoms Flashcards | StudBud

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Periodic Table and Atoms

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grade 6 atoms periodic table elements

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Questions 10

Answers

1
What determine the charge of an atom?
neutrons
protons and electrons
electrons
protons
2
Where are the noble gasses?
Left side of the periodic table
middle of the periodic table
right side of the periodic table
stair step of the periodic table
3
How do you know how many protons an element has?
it will be the same as the number of neutrons
add the atomic number to the mass
look at the atomic number
look at its electrons
4
Which atom has similar reactivity to oxygen?
Phosphorus
Sulfur
Hydrogen
Boron
5
What is a group in the periodic table?
elements with the same amount of electrons
metals, non-metals, metalloids
columns, indicating the the number of valence electrons
rows, indicating whether it is solid, liquid, or gas
6
What determines if an element is similar in reactivity to another element?
it is on the same row on the periodic table
it has the same amount of protons
it has the same amount of neutrons
it is in the same group on the periodic table
7
If an element has 12 protons, 11 neutrons, and 12 electrons, what is its atomic mass?
22 amu
23 amu
24 amu
21 amu
8
Which subatomic particles orbit the nucleus?
all of them
protons
neutrons
electrons
9
What are characteristics of group 2 in the periodic table?
3 valence electrons, shiny, solid
2 valence electrons, dull, brittle, powdery
2 valence electrons, shiny, gaseous
2 valence electrons, shiny, solid
10
What determines atomic mass?
protons + neutrons
neutrons + electrons
protons + electrons
protons