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Only Dmitri Knows!
Only Dmitri Knows!
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Periodic Table
Flashcards
26 cards
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Practice quiz
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Questions
26
Answers
1
The higher the
'atomic number'
of an element, the __________it will be.
shinier
lighter
heavier
all of the above
2
WHAT AM I?
I am type of mixture that light passes through. Small particles that
fully dissolve
.
element
solution
colloid
suspension
3
People often forget about me. I am a
nonmetal
separated from all the others. I am the 'lonely' element.
Who am I
?
Carbon
Nitrogen
Hydrogen
Oxygen
4
What is the
'lightest'
element?
Hydrogen
Helium
Xenon
Oxygen
5
Which one of these is a
COMPOUND
?
Nitrogen
Water
Oxygen
Air
6
Which property can you use to compare and contrast
suspensions
,
solutions
, and
colloids
?
the temperature of the particles
the color of the particles
the size of the particles
the number of particles
7
The
Atomic Number
of an element tells how many_________are in an element.
neutrons
isotopes
electrons
protons
8
How many elements are
metals
on the
Periodic Table?
17
118
94
11
9
This is the
'heaviest'
metal. We do NOT want this element in our drinking water. What is it?
uranium
platinum
gold
lead AKA 'Plumbum'
10
When a
chemical reaction
occurs the
"NEW"
substance created is called a ?
solution
product
suspension
mixture
11
What is the
'MOST ABUNDANT'
element in Earth's atmosphere at 78%. What am I?
hydrogen
nitrogen
xenon
oxygen
12
When two or more elements combine or join together this is called a_____.
molecule
mixture
compound
solution
13
Who was known as the creator of the
Periodic Table?
Joseph Van Damme
Theodore Seaborg
Dmitri Mendeleev
Antoine Lavoisier
14
Salad dressing that separates into two layers is called a?
element
suspension
colloid
mixture
15
WHO AM I?
I am one of only two liquids on the Periodic Table.
Silver
Nitrogen
Bromine
Copper
16
The
'MOST ABUNDANT'
element in the universe at 92% is?
(Hint: Found on the Sun!)
Hydrogen
Water
Oxygen
Nitrogen
17
An element is a substance, or material made up of tiny pieces called ________?
atoms
molecules
liquids
chemicals
18
This is the
'MOST ABUNDANT'
metal on Earth? What is it?
gold
copper
aluminum
silver
19
This element is the only metal that is a liquid at room temperature.
Hint:
AKA liquid silver
gold
platinum
mercury
copper
20
How many elements are
liquids
on The Periodic Table?
11
92
2
105
21
How many elements on the Periodic Table are
nonmetals
?
17
2
105
118
22
Who am I?
I am a something that has the
characteristics
of
both
metals and nonmetals?
Noble Gases
Transition Metals
Alkali Earth Metals
Metalloids
23
What element is a
heavy, radioactive element?
Hydrogen
Gold
Oxygen
Uranium
24
Where did the elements come from?
volcanic eruptions
all of the above
earthquakes
exploding stars
25
WHAT AM I?
I am a
type of
mixture
that is hard to see through. Whipped cream, milk, and peanut butter are examples.
suspension
solution
compound
colloid
26
Which of these is a mixture?
air
water
hydrogen
silicon