Atomic Math
Name:
Across
4. the symbol for this element, Na, comes from the Latin word
“natrium”
8. the symbol for this element, W, comes from its German name
"wolfram"
10. this
element has 10
more protons
than zinc
13. the most
common isotope
of this element
has 13 fewer
neutrons than
the element
with 45 protons
14. this
radioactive
element has an
average of 136
neutrons, and
is in the noble
gas family
15. the symbol for this element is Sn
17. the symbol for this element is Hg
18. a neutral atom of this catalyst metal has 46
electrons
20. a neutral atom of this element has 76 electrons
Down
1. this element has one more proton than argon and
one fewer than calcium
2. the symbol for this element is Au, from the
Latin word "aurum" meaning "shining dawn"
3. if this element gains one more electron, it has the same stable number as neon
5. this element makes the blood of a sea cucumber yellow instead of red (and it has 23
protons in each atom)
6. this element with 100 protons is named after Enrico Fermi, the developer of the
first nuclear reactor
7. this synthetic element is used in smoke detectors and has 5 more protons than
thorium
9. if this element loses two electrons, it has the same stable number as krypton
11. this element has 27 protons
12. the most common isotope of this element has 74 neutrons
16. the symbol for this dense metal is Pb
19. the most common isotope of this element has 4 neutrons
Atomic Math
Name:
Across
6. if this element gains one more
electron, it has the same stable
number as neon
8. this element makes the blood
of a sea cucumber yellow instead
of red (and it has 23 protons in
each atom)
9. this radioactive element has
an average of 136 neutrons, and
is in the noble gas family
10. the most common isotope of
this element has 4 neutrons
11. the symbol for this element
is Sn
14. this synthetic element is
used in smoke detectors and
has 5 more protons than
thorium
16. this element has one
more proton than argon and
one fewer than calcium
18. the symbol for this
element, Na, comes from the
Latin word “natrium”
19. this element with 100
protons is named after
Enrico Fermi, the developer
of the first nuclear reactor
Down
1. the most common isotope
of this element has 13 fewer
neutrons than the element
with 45 protons
2. if this element loses two
electrons, it has the same stable
number as krypton
3. this element has 27 protons
4. this element has 10 more protons
than zinc
5. the symbol for this dense metal is
Pb
7. a neutral atom of this catalyst metal has 46 electrons
12. a neutral atom of this element has 76 electrons
13. the symbol for this element, W, comes from its German name "wolfram"
15. the symbol for this element is Au, from the Latin word "aurum" meaning "shining
dawn"
17. the most common isotope of this element has 74 neutrons
20. the symbol for this element is Hg
Atomic Math
Name:
Across
3. a neutral atom of this
catalyst metal has 46
electrons
5. this element has one
more proton than argon and
one fewer than calcium
7. a neutral atom of this
element has 76 electrons
9. this radioactive
element has an average of
136 neutrons, and is in
the noble gas family
11. this element has 27 protons
12. the most common isotope of this
element has 74 neutrons
14. the symbol for this element is Hg
17. this element with 100 protons is
named after Enrico Fermi, the developer
of the first nuclear reactor
18. the symbol for this element, Na, comes from
the Latin word "natrium"
19. the symbol for this element is Sn
Down
1. the symbol for this element is Au, from the
Latin word "aurum" meaning "shining dawn"
2. the symbol for this element, W, comes from
its German name "wolfram"
4. if this element gains one more electron, it
has the same stable number as neon
6. the most common isotope of this element has
13 fewer neutrons than the element with 45
protons
8. this element makes the blood of a sea
cucumber yellow instead of red (and it has 23
protons in each atom)
10. the most common isotope of this element has
4 neutrons
13. this element has 10 more protons than zinc
15. the symbol for this dense metal is Pb
16. this synthetic element is used in smoke detectors and has 5 more
protons than thorium
18. if this element loses two electrons, it has the same stable number
as krypton
Atomic Math
Name:
Across
2. this element has 27 protons
6. this element has one more
proton than argon and one fewer
than calcium
8. this radioactive element has an
average of 136 neutrons, and is in
the noble gas family
10. the symbol for this element,
W, comes from its German name
"wolfram"
13. this element with 100 protons
is named after Enrico Fermi, the
developer of the first nuclear
reactor
15. the symbol for this element,
Na, comes from the Latin word
"natrium"
18. this element has 10 more
protons than zinc
19. the most common isotope of
this element has 4 neutrons
Down
1. if this element gains one more
electron, it has the same stable
number as neon
3. the most common isotope of this element
has 13 fewer neutrons than the element with
45 protons
4. the symbol for this element is Au, from
the Latin word "aurum" meaning "shining
dawn"
5. a neutral atom of this catalyst metal has 46 electrons
7. if this element loses two electrons, it has the same stable number as
krypton
9. this element makes the blood of a sea cucumber yellow instead of red
(and it has 23 protons in each atom)
11. the symbol for this element is Sn
12. the symbol for this dense metal is Pb
14. this synthetic element is used in smoke detectors and has 5 more protons than
thorium
16. the symbol for this element is Hg
17. a neutral atom of this element has 76 electrons
20. the most common isotope of this element has 74 neutrons