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Atoms and Periodic Table
The nucleus is made up of
Name of group 1
Atoms and Periodic Table
45 terms
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1
Name of group 1
alkaline metals
alkali metals
alkali earth metals
alkaline earth metals
2
The nucleus is made up of
protons and electrons
protons
protons and neutrons
neutrons and electrons
3
Many of these elements are produced in a lab
lanthanides
actinides
alkali metals
transition metals
4
Columns in the periodic table are referred to as
lanthanides
groups
periods
metals
5
The following are characteristics of non metals
brittle, dull, solids
brittle, dull
gases, brittle, dull
thermal conductors, brittle, dull
6
The following are physical properties
reaction with acids
boiling point, density,reaction with acids
boiling point, density, ability to corrode
density, boiling point, thermal conductivity
7
This is a substance that carries electricity under certain circumstances only
a metal
a conductor
a semi conductor
an insulator
8
these are soft metals, stored under oil
rare earth metals
transition metals
alkali
alkaline earth
9
True or false: Elements in the same group have similar characteristics
False
True
10
name of group 2
alkaline earth metals
alkali earth metals
alkali metals
alkali metals
11
The mass and charge of an electron
1, +
1, -
0, -
0, +
12
True or false: Calcium has 4 valence electrons
false
true
13
True or False: Tellurium is a metalloid
False
True
14
Rows in the periodic table are called
periods
family
group
metalloid
15
True or false: Carbon is the only non metal in group 14
True
False
16
The number of groups in the periodic table
15
10
8
18
17
The mass and charge of a proton
0, +
1, -
1, 0
1, +
18
The atomic number is the number of
protons and neutrons
neutrons and electrons
protons and electrons
protons
19
True or false: Fluorine is a very unreactive non metal
True
False
20
These are the most reactive metals in the periodic table
rare earth metals
transitions metals
alkali metals
alkaline earth metals
21
Another word for a material that can be drawn into long wires
fragile
malleable
ductile
luster
22
Many of the hard, shiny metals are found in this section
alkaline earth metals
alkali metals
transition metals
rare earth metals
23
An element's identity can be determined from its
atomic number
number of neutrons
energy levels
number of isotopes
24
The number of periods in the periodic table
8
6
7
9
25
Another name for group 17 is
noble gases
the one before the last
transition metals
halogens
26
True or false. Noble gases are very reactive
False
True
27
Another word for can be hammered or rolled into flat sheets
luster
malleable
fragile
ductile
28
The mass and charge of a neutron
0, no charge
1, +
0, +
1, no charge
29
True or False: Nitrogen has 5 valance electrons in its outermost shell, energy level, rings.
false
true
30
True or false Sodium (Na) is found in group 1, period 2
True
False
31
True of false: Alkaline earth metals are harder and denser than alkali metals
True
False
32
True or false: Aluminium is a transition metal
True
False
33
An example of a metalloid is
scandium
Sulfur
Sodium
Silicon
34
True or False: All metals are solids
True
False
35
An example of a diatomic molecule is
sodium chloride
nitrogen
carbon dioxide
water
36
The zig zag line separates the
reactive metals from less reactive metals
metalloids from non metals
metals from non metals
metalloids from metals
37
Another name for atomic mass is
mass number
atomic number
atomic protons
atomic electrons
38
The atomic mass is the number of
protons and neutrons
protons and electrons
electrons and neutrons
protons
39
Mendeleev arranged the elements according to their
the number of neutrons
atomic number
atomic mass
the number of electrons
40
an element whose chemical properties are so different that it can't be placed in a group
helium
nitrogen
hydrogen
oxygen
41
The word atom means
uncuttable
cuttable
unstoppable
sweet, small thing
42
True or false: Hydrogen is in group 1
False
True
43
Another word for shiny and reflective
luster
malleable
ductile
fragile
44
Isotopes have the
same number of protons but different number of neutrons
same number of protons but different number of electrons
same number of protons
same name of neutrons but different number of electrons
45
True or false: Oxygen and nitrogen form diatomic molecules
True
False
