More Related Content Similar to Basic of Chemistry Similar to Basic of Chemistry (20) Basic of Chemistry1. Periodic
Metals Compounds Atoms Misc.
Table
1pt 1 pt 1 pt 1pt 1 pt
2 pt 2 pt 2pt 2pt 2 pt
3 pt 3 pt 3 pt 3 pt 3 pt
4 pt 4 pt 4pt 4 pt 4pt
5pt 5 pt 5 pt 5 pt 5 pt 3. What is a metalloid?
An Element with
Properties of metals and
nonmetals 6. What do the numbers
on the periodic table
stand for? 7. What do the numbers
on the periodic table
stand for?
The number of protons
an element has 10. How are the new
elements that are
added to periodic table
made? 11. How are the new
elements that are
added to periodic table
made?
Artificially 15. Why is copper used in
electric wiring?
To conduct or transfer
electricity 18. What do you call a
metal that is NOT a pure
element? (either made up of
mixtures of metals or metals and other
elements) 19. What do you call a
metal that is NOT a pure
element? (either made up of
mixtures of metals or metals and other
elements)
An alloy 21. What five properties
can describe metals?
Luster (shininess), Malleability
(Hammered or rolled into thin
sheets), ductile (can be formed into
wires), conductors of electricity and
heat 25. When atoms joins to
form a compound,
they undergo a ____
______.
Chemical change 30. What does a chemical
formula show?
The number of atoms of
each element in one
molecule of a compound 31. How would you write
the chemical formula
for the compound table
salt (sodium chloride)? 32. How would you write
the chemical formula
for the compound table
salt (sodium chloride)?
NaCl 36. What is an atom made
up of?
Subatomic particles (protons,
neutrons, and electrons) 40. What is the smallest
unit of an element
called?
An atom 44. What was John Dalton’s
atomic theory?
That all matter is made up
of tiny particles called
atoms 51. What are the four
categories on the
Periodic Table of
Elements? 52. What are the four
categories on the
Periodic Table of
Elements?
Metal, metalloid, nonmetal,
and artificial