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WorksheetsUnit 1 Review (part 1)
Total questions: 40
Worksheet time: 28mins
Name
Class
Date
1.
Which state of matter has tightly packed molecules?
a)
solid
b)
liquid
c)
gas
2.
Which state of matter has molecules that vibrate the most?
a)
solid
b)
liquid
c)
gas
3.
What charge does a Proton have?
a)
Negative
b)
Positive
c)
Neutral
d)
Concentrated
4.
How many Hydrogen (H) atoms are in NH3O5
a)
3
b)
4
c)
5
d)
1
5.
How many Oxygen (O) atoms are in C2HO8Cl2
a)
2
b)
12
c)
8
d)
5
6.
Table salt, NaCl, is made of sodium and chlorine atoms. Table salt is a/an:
a)
compound
b)
element
c)
proton
d)
electron
7.
What is this?
a)
Compound
b)
Mixture of compounds and elements
c)
Mixture of compounds
d)
Mixture of elements
8.
What is this?
a)
Compound
b)
Element
c)
Mixture of compounds
9.
What is this?
a)
Mixture of compounds
b)
Mixture of elements
c)
Compound
10.
When heat is applied to a substance the particles move faster.
a)
true
b)
false
11.
How do we calculate the volume of a rectangular object?
a)
V = Grad. cylinder reading with object - grad. cylinder "empty"
b)
V = L + W + H
c)
V = force ÷ area
d)
V = L x W x H
12.
The amount of matter an object contains is the definition of
a)
Volume
b)
Mass
c)
Matter
d)
Mixture
13.
What are the basic building blocks of matter called? (What makes up elements and molecules?)
a)
Compounds
b)
Mixtures
c)
Atoms
d)
Mass
14.
What is the strategy or technique called to find the volume of an irregularly shaped object?
a)
D = mass ÷ volume
b)
Displacement method
c)
V = L x W x H
d)
E = mc2
15.
What is the unit used when measuring the volume of a solid?
a)
cm
b)
cm3
c)
mL
d)
mL3
16.
Which model of matter is most likely a liquid?
a)
A
b)
B
c)
C
17.
What is definition of volume?
a)
The amount of space an object takes up or occupies
b)
How much matter an object has.
c)
The basic building blocks of matter.
d)
How thick a liquid is.
18.
What state of matter has a definite volume but NOT a definite shape?
a)
Solid
b)
Liquid
c)
Gas
19.
What is matter?
a)
Volume of an object
b)
Anything that has mass and takes up space
c)
Mass of an object
d)
Space of an object
20.
What are the 3 main states of matter?
a)
Water, air, ball
b)
mass, volume, grams
c)
solid, liquid, gas
d)
chair, table, pencil
21.
Which state of matter takes up ALL the space inside a container?
a)
solid
b)
liquid
c)
gas
22.
What is the definition of an element?
a)
The smallest part of any substance which can exist on its own
b)
Two or more atoms chemically joined together (can be the same or can be different)
c)
A pure substance in which all the atoms are identical
d)
Two or more different elements chemically joined together
23.
The smallest part of an element is a(n)
a)
proton
b)
atom
c)
compound
d)
mixture
24.
True or False? Neutrons have a negative charge
a)
True
b)
False
25.
A particle that moves around the nucleus is a(n)...
a)
Proton
b)
Neutron
c)
Electron
d)
Quark
26.
The central region of an atom where its neutrons and protons are is its
a)
nucleus
b)
electron cloud
c)
core
d)
center
27.
What is the definition of a compound?
a)
The smallest part of any substance which can exist on its own
b)
Two or more atoms chemically joined together (can be the same or can be different)
c)
A simple substance in which all the atoms are identical
d)
Two or more different elements chemically joined together
28.
The positive particles of an atom are
a)
electrons
b)
positrons
c)
neutrons
d)
protons
29.
Italian Salad Dressing is a . . .
a)
heterogeneous mixture
b)
homogeneous mixture
c)
Pure Substance
d)
Compound
30.
Which of the following substances is a compound?
a)
oxygen
b)
salt
c)
helium
31.
Pepsi is a . . .
a)
heterogeneous mixture
b)
homogeneous mixture
c)
Element
d)
Compound
32.
If they are not the same throughout, they are called...
a)
Homogeneous
b)
Heterogeneous
c)
Compounds
d)
Pure substance
33.
The image shown is an example of a ________.
a)
Homogeneous Mixture
b)
Heterogeneous mixture
c)
Pure Substance
d)
Element
34.
What is sugar (C12H22O11)?
a)
element
b)
compound
c)
mixture
35.
What is gold (Au)?
a)
element
b)
compound
c)
mixture
36.
What is salad?
a)
element
b)
compound
c)
mixture
37.
What is water (H2O)?
a)
element
b)
compound
c)
mixture
38.
Which of the following is not a compound?
a)
HCl
b)
Cl
c)
NaCl
d)
CO2
39.
Which of the following is an element?
a)
Carbonic Acid
b)
Copper (Cu)
c)
Iron and Copper
d)
Water
40.
What is anything that has mass and takes up space?
a)
atom
b)
matter
c)
molecule
d)
physical property
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