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WorksheetsSemester Exam Review
Total questions: 21
Worksheet time: 11mins
Name
Class
Date
1.
1. What do protons and electrons have in common?
a)
They both have no charge
b)
They have a charge of some sort
c)
They are located in the nucleus
d)
They both have a positve charge
2.
1. What substance is formed after a chemical reaction?
a)
Product
b)
Reactant
c)
subscript
d)
Coefficient
3.
What is a covalent bond
a)
A bond between a metal and a non-metal
b)
a bond between a metal and a metal
c)
a bond between a non metal and a non metal
d)
a bond between a noble gas and a metal
4.
Horizontal rows on the periodic table are called?
a)
groups
b)
families
c)
periods
d)
transition metals
5.
Name the only liquid metal at room temperature
a)
magnesium
b)
titanium
c)
mercurty
d)
phosphorous
6.
What is a solute?
a)
the substance that does the dissolving
b)
the substance that is being dissolved
c)
the substance that stays the same
d)
water
7.
What is the term for when no more solute can be dissolved in a solvent?
a)
concentrated
b)
diluted
c)
saturated
d)
blasted
8.
Balance:P
KI + Pb (NO3)2 -> KNO3 + PbI2
KI + Pb (NO3)2 -> KNO3 + PbI2
a)
KI + Pb (NO3)2 -> KNO3 + PbI2
b)
2KI + Pb (NO3)2 -> 2KNO3 + PbI2
c)
KI + Pb (NO3)2 -> KNO3 + PbI2
d)
KI + Pb (NO3)2 -> KNO3 + PbI2
9.
What is an example of a good insulator
a)
wool
b)
cotton
10.
What is radiation
a)
must have a breeze
b)
direct contact between two objects
c)
has to do with Plasmas
d)
occurs because of Electromagnetic waves
11.
definite volume - no shape
a)
solid
b)
liquid
c)
gas
d)
plasma
12.
solid to a liquid
a)
sublimation
b)
freezing
c)
melting
d)
evaporation
13.
what is evaporation
a)
solid to a liquid
b)
liquid to a solid
c)
liquid to a gas
d)
gas to a liquid
14.
What is the definition of Volume
a)
The amount of mass an object has
b)
The amount of space an object takes up
c)
L x W x H
d)
The circumference of a rectangle
15.
What unit do you measure volume
a)
cm2
b)
grams
c)
kilo meters
d)
mL
16.
Do liquids have density
a)
yes
b)
no
17.
What is the density of water
a)
1.0 g / cm3
b)
1.0 g/mL
c)
1.0 kg/mL
18.
What is the density of a substance that has a volume of 51.6 cm3 and its mass is 134.5g
a)
.01 g/mL
b)
2.6 g/mL
c)
0.01 g / cm3
d)
2.6 g/cm3
19.
What is the mass of a proton
a)
AMU
b)
1 AMU
c)
1 gram
d)
less than a neutron
20.
Is melting point a physical or chemical property
a)
physical
b)
chemical
21.
What element is used in Magnetic Resonance Imaging
a)
Europium
b)
Gadolinium
c)
Americium
d)
Curium
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