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Properties of water Flashcards | StudBud
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Properties of water
Properties of water
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A quiz about properties of water and the periodic table
Flashcards
11 cards
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Questions
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Answers
1
A paper towel absorbing water is an example of which property?
solubility
density
surface tension
adhesion
2
The atomic number represents what?
How many protons are in the atom
How many neutrons are in the atom
How much the atom weighs
How many electrons are in the atom
3
The part of the atom which determines an element's reactivity with other elements is its ...
number of valence electrons.
number of protons.
atomic mass.
radius.
4
Elements in the same row in the periodic table all have ...
the same number of energy levels.
the same number of electrons.
similar properties or characteristics.
the same number of electrons in their outermost shell.
5
The nucleus contains which subatomic particles?
neutron and diatom
proton and neutron
electron and neutron
proton and electron
6
A water molecule is called polar because ...
it has a slight positive and negative charge.
it lacks a nucleus.
it can be found all over the world, including at the poles.
it is a combination of hydrogen and oxygen.
7
Water droplets form a dome-like shape because of which property?
density
cohesion
evaporation
adhesion
8
Noble gases are unreactive (stable) because ...
they are polar.
they are too dense.
they have no electrons.
their outer electron shell is full.
9
Alkali metals react aggressively with which group?
Non-metals
Halogens
Rare earth metals
Alkaline earth metals
10
Atomic mass is determined by ...
an atom's number of protons plus number of neutrons.
number of protons plus number of electrons.
chemical polarity.
gravity.
11
The relatively high surface tension of water can be explained by
adhesion
cohesion
density
temperature
