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WorksheetsOCRC123
Total questions: 48
Worksheet time: 38mins
Name
Class
Date
1.
A resource that it is used up faster than it can replace itself is
a)
Renewable
b)
Non-renewable
c)
ecological footprint
d)
in need
2.
Which of the following is a nonrenewable resource?
a)
Trees
b)
Coal
c)
Wind
d)
Sunlight
3.
A type of air pollution caused by the interaction of sunlight with pollutants.
a)
Smog
b)
Particulates
c)
Acid Rain
d)
Greenhouse gas
4.
Acid rain has a higher pH level than normal rain.
a)
True
b)
False
5.
This gas makes up 21% of the atmosphere
a)
ozone
b)
oxygen
c)
nitrogen
d)
water vapor
6.
This gas makes up 78% of the atmosphere
a)
oxygen
b)
nitrogen
c)
ozone
d)
carbon dioxide
7.
What is a hydrocarbon?
a)
A substance that contains hydrogen and carbon.atoms.
b)
A substance that contains hydrogen and carbon atoms only.
c)
A substance that contains hydrogen, carbon and oxygen atoms.
d)
A substance that contains single covalent bonds only.
8.
The process that separates crude oil into its useful fractions is called .....
a)
Cracking
b)
Combustion
c)
Fractional Distillation
d)
Neutralisation
9.
The first shell holds how many electrons?
a)
1
b)
2
c)
3
d)
4
10.
The second shell contains how many electrons?
a)
6
b)
7
c)
8
d)
5
11.
Covalent bonds share what?
a)
a pair of electrons
b)
a pair of neutrons
c)
a pair of protons
12.
The movement of plates to form land masses is called plate tectonics.
a)
True
b)
False
c)
Pangea
13.
A compound that contains hydrogen and carbon is known as a ....
a)
Mixture
b)
Hydrocarbon
c)
HydrogenCarbon
d)
Crude oil
14.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
15.
The process of separating the different length hydrocarbons from crude oil is known as...
a)
Distillation
b)
Cracking
c)
Fractional Distillation
d)
Filtering
16.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
17.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
18.
How many carbon atoms are in ethane
a)
1
b)
2
c)
3
d)
4
19.
How many carbon atoms are in butane
a)
1
b)
2
c)
3
d)
4
20.
The longer the hydrocarbon, the ______ the volatility
a)
Lower
b)
Higher
21.
The longer the hydrocarbon, the _________ the viscosity?
a)
Lower
b)
Higher
22.
What gas is given off what a hydrocarbon has incomplete combustion?
a)
Carbon Dioxide
b)
Hydrogen
c)
Carbon Monoxide
d)
Oxygen
23.
What are some advantages of synthetic materials?
a)
Cheaper to manufacture
b)
Stronger than similar products made from natural material
c)
Often better quality
d)
All of the above
24.
Large pieces of Earth's lithosphere that move around are called?
a)
Sections
b)
Plates
c)
Land Masses
d)
Faults
25.
This theory states Earth's plates move on top of the mantle at a slow constant rate
a)
Plate Tectonics
b)
Continental Drift
c)
Superposition
d)
Pangaea
26.
Wegener's evidence supports his theory of a super continent that he named?
a)
Ultima
b)
Pangaea
c)
Plate Tectonics
d)
Continental Drift
27.
What does H mean?
a)
Helium
b)
Hydrogen
c)
Holmium
d)
Hafnium
28.
What does Li mean?
a)
Lanthanum
b)
Lawrencium
c)
Lutetium
d)
Lithium
29.
What does Na mean?
a)
Negative
b)
Unknown
c)
Sodium
d)
Some Gas you don't know about
30.
What does Mg mean?
a)
Millagram
b)
Magnesium
c)
Magnetism
d)
Mendelevium
31.
what does Ca mean?
a)
California
b)
Calcium
c)
Curium
d)
Cerium
32.
Which group of the periodic table is composed of inert (not reactive) gases?
a)
alkali metals
b)
alkaline earth metals
c)
halogens
d)
noble gases
33.
Which group of elements are the most reactive metals?
a)
alkali metals
b)
alkaline earth metals
c)
halogens
d)
noble gases
34.
Which group of elements are the most reactive metals?
a)
alkali metals
b)
alkaline earth metals
c)
halogens
d)
noble gases
35.
Which group of elements are the most reactive metals?
a)
alkali metals
b)
alkaline earth metals
c)
halogens
d)
noble gases
36.
Rows on the period table are called _____ while columns are called _____.
a)
groups, families
b)
groups, periods
c)
periods, groups
d)
families, groups
37.
The most reactive nonmetals on the periodic table are
a)
metalloids
b)
alkaline earth
c)
halogens
d)
noble gases
38.
The element that will require the least amount of energy to remove an electron is
a)
sodium
b)
magnesium
c)
calcium
d)
potassium
39.
My name is Chlorine, what is my symbol?
a)
Ca
b)
C
c)
Cl
40.
____________ can move from one energy level to another when they gain or lose energy.
a)
electrons
b)
protons
c)
neutrons
d)
atoms
41.
Atoms of the same element must always have the same number of _________
a)
electrons
b)
neutrons
c)
isotopes
d)
protons
42.
The dense, positively charged mass located in the center of the atom.
a)
nucleus
b)
proton
c)
isotope
d)
molecule
43.
Electrolysis is .....
a)
conduction of electricity by the ionic compound in solid state
b)
conduction of electricity by ionic compound in molten and aqueous state
44.
positive electrode in electrolysis is called as....
a)
anode
b)
cathode
45.
How many protons, neutrons and electrons are there in a 27Al13 atom
a)
13 protons, 27 neutrons and 14 electrons
b)
13 protons, 27 neutrons and 13 electrons
13 protons, 27 neutrons and 13 electrons
13 protons, 27 neutrons and 13 electrons
c)
13 protons, 14 neutrons and 13 electrons
46.
In a neutralization reaction, what are the products of a reaction between an acid and a base?
a)
Another acid and base
b)
Carbon dioxide and a salt
c)
Water and a salt
d)
Either two acids or two bases
47.
what is one characteristic of Bases
a)
sour
b)
smelly
c)
Bitter taste
d)
turns green and purple
48.
if pH is 7 what is the substance acidic, Base, neutral, or neither
a)
Acidic
b)
Base
c)
Neutral
d)
neither
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