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WorksheetsChemistry Test 1 Study Guide
Total questions: 49
Worksheet time: 33mins
Name
Class
Date
1.
What charge does a proton have?
a)
Negative
b)
Positive
c)
Neutral
d)
Visa
2.
A negatively charged particle that moves around the nucleus is a(n)....
a)
proton
b)
neutron
c)
electron
d)
quark
3.
What is the atomic number for an element with three protons?
a)
2
b)
1
c)
3
d)
6
4.
Particles in an atom's nucleus that are neutral and have no charge are
a)
megatrons.
b)
electrons.
c)
neutrons.
d)
protons.
5.
Vertical (up and down) columns in the periodic table are called _________ of elements and have similar properties.
a)
groups
b)
periods
6.
The horizontal (left to right) rows on the periodic table are known as
a)
periods.
b)
atoms.
c)
groups or families.
d)
valence electrons.
7.
One physical characteristic of metals is...
a)
Luster (shine)
b)
Poor conductors
c)
All are gases.
8.
_________are not good conductors of heat or electricity.
a)
Metals
b)
Metalloids
c)
Nonmetals
9.
a)
Metals
b)
Nonmetals
c)
Metalloids
10.
a)
Metals
b)
Nonmetals
c)
Metalloids
11.
a)
Metals
b)
Nonmetals
c)
Metalloids
12.
a)
Metals
b)
Nonmetals
c)
Metalloids
13.
The number at the bottom of each square on the periodic table is the ...
a)
atomic number
b)
atomic mass
c)
chemical symbol
d)
element name
14.
What is the chemical symbol for Lithium?
a)
H
b)
He
c)
Li
d)
N
15.
Most of the elements on the periodic table are classified as _____.
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Periods
16.
a pure substance made of only one kind of atom
a)
element
b)
compound
c)
molecule
d)
substance
17.
a substance made of 2 or more elements that are chemically joined in a specific combination
a)
compound
b)
molecule
c)
atoms
d)
element
18.
two or more atoms that are held together by a chemical bond and act as a unit
a)
molecule
b)
compound
c)
element
d)
substance
19.
shiny, malleable, good conductors, bright lights and usually solid at room temperature
a)
metals
b)
non-metals
c)
metalloids
d)
all of these
20.
What does the nucleus of an atom contain?
a)
Electrons and neutrons
b)
Protons and neutrons
c)
Neutrinos and positrons
d)
DNA and RN
21.
How many electrons does an atom with 8 protons have?
a)
8
b)
16
c)
15.99
d)
24
22.
An element has 52 protons, how many electrons does it contain?
a)
52 electrons in the extremely dense nucleus
b)
52 electrons floating in the negatively charged orbital
c)
52 electrons floating in the positively charged orbital
d)
52 electrons in the negatively charged nuclues
23.
What is the formula to solve for the neutron?
a)
Mass + Atomic Number= Neutrons
b)
Mass x Atomic Number = Neutrons
c)
Mass - Atomic Number = Neutrons
d)
Mass + Number of Protons = Neutron
24.
How many neutrons does oxygen have?
a)
16
b)
15.99
c)
8
d)
Doesn't contain any neutrons
25.
What is the atomic mass of Neon?
a)
10
b)
20.18
c)
10.18
d)
18.20
26.
How many protons are in Beryllium?
a)
4
b)
9
c)
5
d)
2
27.
How many neutrons are in a Gold atom?
a)
79
b)
196
c)
118
d)
275
28.
Which of these grouping of elements could have the characteristic of brittle?
a)
Metal
b)
Nonmetal
29.
All of the following would classify an element as a metal except?
a)
Dull
b)
Luster
c)
Malleable
d)
Hard
30.
Some characteristics of a metal are that it is malleable and ductile.
a)
TRUE
b)
FALSE
31.
How many elements are in C6H12O6?
a)
1
b)
3
c)
6
d)
12
32.
Element or compound?
H2O
H2O
a)
element
b)
compound
33.
Which is the correct formula for:
three hydrogen (H)
one sulfur (S)
four oxygen (O)
three hydrogen (H)
one sulfur (S)
four oxygen (O)
a)
H3SO4
b)
HSO4
c)
H4S3O
d)
H2O
34.
How many Sodium (Na) are in 6NaCl?
a)
1
b)
12
c)
6
35.
How many Aluminum are in Al2O3?
a)
3
b)
2
c)
5
36.
How many Hydrogen are in 4H2O?
a)
6
b)
8
c)
2
d)
4
37.
Covalent bonds actually "share" electrons?
a)
true
b)
false
38.
Covalent bonds are between...
a)
Metal and Non-metal
b)
Non-metal and Non-metal
c)
Metal and Metal
39.
Ionic bonds are between...
a)
Metal and Non-metal
b)
Non-metal and Non-metal
c)
Metal and Metal
40.
What does it mean if a mixture is heterogeneous?
a)
you can see the different parts
b)
cannot tell one part from another
c)
very well blended
d)
made of elements
41.
What does it mean if a mixture is homogeneous?
a)
you can see the different parts
b)
cannot tell one part from another
c)
chunks of particles
d)
made of elements
42.
Which mixture separation method would use to separate sugar from water?
a)
filtration
b)
magnet
c)
boiling/evaporation
d)
sorting physically
43.
Elements and compounds are always ___.
a)
pure
b)
mixed
44.
Mixtures are always ___.
a)
pure
b)
mixed
45.
Coloured water is an example of a
a)
homogeneous mixture
b)
heterogeneous mixture
46.
Chicken noodle soup is an example of a
a)
homogeneous mixture
b)
heterogeneous mixture
47.
How many Oxygen are in H2O?
a)
1
b)
2
c)
0
d)
4
48.
Number of C's in 2Na₂CO₃
a)
1
b)
2
c)
3
d)
6
49.
What are the arrows pointing to?
a)
coefficient
b)
subscript
c)
symbols
d)
mass
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