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WorksheetsChemistry test one
Total questions: 39
Worksheet time: 13mins
Name
Class
Date
1.
This type of bond forms when metals and nonmetals chemically bond to form a new substance.
a)
ionic bond
b)
covalent bond
c)
James Bond
d)
Atomic Bond
2.
All matter is made up of ______.
a)
cells
b)
protons
c)
atoms
d)
Element
3.
The _____ determines which element the atom is.
a)
protons
b)
chemicals
c)
electrons
d)
neutrons
4.
what has a no charge
a)
proton
b)
neutron
c)
electron
d)
cells
5.
A(n)____ with specific characteristics and is made up of only one type of atom
a)
protron
b)
8
c)
chemical
d)
Element
6.
What has two or more atoms that are linked together ?
a)
Molecule
b)
element
c)
gas
d)
oxegen
7.
A ___ has a positive charge
a)
element
b)
Proton
c)
neutron
d)
electron
8.
Which particle has a negative charge?
a)
Proton
b)
Neutron
c)
Electron
d)
periodic table
9.
Name the chart that tells us about elements ?
a)
periodic table
b)
Chemical
c)
Map
d)
Element
10.
Carbon is a(n) ______?
a)
Element
b)
Compound
c)
Word
d)
Letter
11.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
12.
The first energy level can hold up to how many electrons?
a)
8
b)
4
c)
2
d)
5
13.
What is the atomic mass of "F"? Please round.
a)
9
b)
18
c)
17
d)
19
14.
Is O2 a diatomic molecule or a compound?
a)
Diatomic molecule
b)
Compound
15.
O is the symbol for which element?
O
O
a)
Oxygen
b)
Hydrogen
16.
What is the symbol for Carbon?
a)
Ca
b)
C
17.
What is the element Fe ?
a)
Iron
b)
Fermium
18.
What is the symbol for sodium?
a)
Na
b)
So
19.
What is the symbol for Potassium?
a)
P
b)
K
20.
What is a compound?
a)
the simplest form of a substance
b)
a combination only of 3 elements
c)
a combination of 2 or more elements
d)
a place where people are held
21.
What is a mixture?
a)
a combination of elements to make a new substance
b)
a chemically combined substance
c)
a combination of substances where new substances are formed through a reaction
d)
a combination of substances in which the atoms of the substance do not chemically combine
22.
What would you be able to do with a filter, magnet, or strainer when thinking about a mixture?
a)
separate them
b)
combine them chemically
c)
combine them physically
23.
What is true about the combinations of elements to become a compound?
a)
the properties of the element stay the same
b)
the properties are very similar to the outcome of the compound
c)
the properties will change when combined to form a compund
d)
nothing happens
24.
How are solutions and mixtures alike?
a)
They are a combination of substances
b)
They are both chemically combined
c)
they can be separated immediately
d)
they have no similarities
25.
NaCl is a
a)
Mixture
b)
Compound
26.
Salt dissolved in water is an example of:
a)
heterogeneous mixture
b)
solution
c)
element
d)
atom
27.
Mixtures are separated through ___________changes.
a)
heterogeneous
b)
compound
c)
physical
d)
homogenous
28.
How can a compound be broken down?
a)
by crushing
b)
by chemical means
c)
by physical means
29.
What is sugar?
a)
element
b)
compound
c)
mixture
30.
What is gold?
a)
element
b)
compound
c)
mixture
31.
What is water?
a)
element
b)
compound
c)
mixture
32.
What is salad?
a)
element
b)
compound
c)
mixture
33.
A mixture that appears to be evenly mixed throughout:
a)
an atom
b)
a compound
c)
a homogeneous mixture
d)
a heterogeneous mixture
34.
A mixture that does NOT appear to be evenly mixed throughout:
a)
an atom
b)
a compound
c)
a homogeneous mixture
d)
a heterogeneous mixture
35.
The smallest unit of a compound that still has the properties of that compound is?
a)
an atom
b)
a molecule
c)
a mixture
d)
a substance
36.
Atoms of an element always have a certain number of
a)
neutrons
b)
protons
c)
electrons
d)
ions
37.
What do we call the horizontal rows on the Periodic Table?
a)
periods
b)
rows
c)
vertical columns
d)
families/groups
38.
This type of bond forms when nonmetals bond with other nonmetals and they share electrons.
a)
ionic bonds
b)
covalent bonds
39.
These are vertical columns of elements on the periodic table; they are numbered 1-18.
a)
periods
b)
families/groups
c)
columns
d)
periodic table sets
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