WorksheetsChemistry Unit: Quizizz Review
Total questions: 45
Worksheet time: 38mins
Name
Class
Date
1.
__________________ have a shiny, metallic luster.
a)
Metals
b)
Nonmetals
c)
Metalloids
2.
Ice melting
a)
Chemical Change
b)
Physical Change
3.
Physical change
a)
create a new substance
b)
rusting
c)
change the appearance, but not the chemical composition
d)
burning
4.
properties of both metals and nonmetals
a)
Metals
b)
Metalloids
c)
Non Metals
5.
The basic unit of a chemical element is known as...
a)
Element
b)
Compound
c)
Atom
d)
Mixture
6.
What is anything that has mass and takes up space known as?
a)
Mass
b)
Atom
c)
Molecule
d)
Matter
7.
The particles that are found in the nucleus of an atom are
a)
neutrons and electrons
b)
electrons only
c)
protons and neutrons
d)
protons and electrons
8.
Which part of an atom is POSITIVELY charged?
a)
protons
b)
neutrons
c)
electrons
d)
atoms
9.
What part of an atom is NEGATIVELY charged?
a)
protons
b)
neutrons
c)
electrons
d)
atoms
10.
Which part of an atom has no charge?
a)
protons
b)
neutrons
c)
electrons
d)
atoms
11.
What is the picture displayed?
a)
Atom
b)
Element
c)
Molecule
d)
Compound
12.
Protons are equal to:
a)
Atomic Mass
b)
Number of neutrons
c)
Atomic Number
d)
All of the subatomic particles
13.
A particle that moves around the nucleus is a(n)...
a)
Proton
b)
Neutron
c)
Electron
d)
Quark
14.
Which box has a higher density?
a)
Box A
b)
Box B
c)
cannot be determined
d)
they are the same
15.
How many protons are in Beryllium?
a)
4
b)
9
c)
5
d)
2
16.
How many electrons does an Iodine atom have?
a)
53
b)
126
c)
73
d)
179
17.
What is the number highlighted?
a)
Atomic number
b)
Atomic mass
c)
Number of protons
d)
Number of electons
18.
How many neutrons are in a Gold atom?
a)
79
b)
196
c)
118
d)
275
19.
a)
Periods
b)
Groups
20.
a)
Metals
b)
Nonmetals
c)
Metalloids
21.
a)
Metals
b)
Nonmetals
c)
Metalloids
22.
a)
Metals
b)
Nonmetals
c)
Metalloids
23.
The picture shown here is what type of mixture?
a)
homogeneous
b)
hetergeneous
c)
pure substance
d)
element
24.
Carbon dioxide is classified as:
a)
Compound
b)
Element
c)
Mixture
d)
Solute
25.
Air is a ...
a)
heterogeneous mixtures
b)
mechanical mixture
c)
homogeneous mixture
d)
pure substance
26.
Salt has a chemical formula of NaCl. Salt is a...
a)
Compound
b)
Element
c)
Mixture
d)
None of the Above
27.
How many elements are represented in the compound?
Na2CO3
Na2CO3
a)
1
b)
2
c)
3
d)
4
28.
A mixture that appears to be evenly mixed throughout:
a)
an atom
b)
a compound
c)
a homogeneous mixture
d)
a heterogeneous mixture
29.
What two types of atoms make a covalent bond?
a)
2 Nonmetals
b)
1 Nonmetal and 1 Metal
c)
2 Metals
d)
2 Noble Gases
30.
What type of atoms form ionic bonds?
a)
Metals only
b)
Metals and non-metals
c)
Non-metals
d)
None of the above
31.
What are the products of photosynthesis?
a)
Carbon dioxide and water
b)
Carbon dioxide and oxygen
c)
Glucose and oxygen
d)
Glucose and water
32.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
33.
What is the measuring unit for mass?
a)
centimeter
b)
millimeter
c)
grams
d)
pounds
34.
Pure water has a pH of 7. Pure water _______.
a)
is a base
b)
is a neutral substance
c)
could be either an acid or a base
d)
is an acid
35.
Tastes bitter.
a)
Acids
b)
Bases
c)
Salts
d)
All
36.
Acids taste?
a)
sweet
b)
sour
c)
bitter
d)
salty
37.
In a ___________change, a substance changes into a different substance.
a)
Physical
b)
Chemical
38.
What is the left part of a chemical equation called?
H2 + O → H2O
H2 + O → H2O
a)
Reactants
b)
Products
c)
Yields
d)
Chemical Equation
39.
What is the right part of a chemical equation called?
H2 + O → H2O
H2 + O → H2O
a)
Reactants
b)
Products
c)
Yields
d)
Chemical Equation
40.
Is this equation balanced?
a)
yes
b)
no
c)
Not enough information
41.
Is this equation balanced?
a)
yes
b)
no
c)
Not enough information
42.
How many atoms of aluminum are on each side of the following equation: 4Al + 3O2 --> 2Al2 O3
a)
2
b)
6
c)
1
d)
4
43.
Read the following chemical formula: C6H12O6. How many hydrogen atoms are in the formula?
a)
12
b)
6
c)
4
44.
The law of conservation of mass states that....
a)
Matter can be made
b)
Matter can be destroyed
c)
Matter can neither be made or destroyed
45.
Is the following equation balanced or unbalanced?
Fe + S --> FeS
Fe + S --> FeS
a)
balanced
b)
unbalanced
100 %
