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Science Final Marino

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.
Energy transferred by rays or waves
a)
conduction
b)
radiation
c)
convection
2.
The transfer of energy that occurs when molecules bump into each other.
a)
conduction
b)
radiation
c)
convection
3.
transfer of heat by flow of material
a)
conduction
b)
radiation
c)
convection
4.
An example of radiation would be the warmth of a campfire reaching your hand
a)
true
b)
false
5.
________________________how heat is transferred through the troposphere
a)
conduction
b)
radiation
c)
convection
6.
Air that moves from high to low pressure is called ___________
a)
coriolis effect
b)
wind
c)
rotation
d)
humidity
7.
a)
land breeze
b)
sea breeze
c)
valley breeze
d)
mountain breeze
8.
a)
land breeze
b)
sea breeze
c)
valley breeze
d)
mountain breeze
9.
a)
warm front
b)
cold front
c)
stationary front
d)
occluded front
10.
a)
warm front
b)
cold front
c)
occluded front
d)
stationary front
11.
a)
warm front
b)
cold front
c)
occluded front
d)
stationary front
12.
Which air mass will bring very cold, dry weather to the US?
a)
continental Arctic
b)
maritime polar
c)
continental tropical
d)
continental polar
13.
A maritime tropical air mass will bring which type of weather to the US?
a)
warm, wet
b)
warm, dry
c)
cold, wet
d)
cold, dry
14.
A maritime polar air mass will bring what type of weather to the US?
a)
warm, wet
b)
warm, dry
c)
cool, wet
d)
cold, dry
15.
When a cold air mass quickly advances on a warm air mass.
a)
warm front
b)
cold front
c)
stationary front
d)
occluded front
16.
A stationary front occurs when___
a)
a warm air mass advances upon a cold air mass causing days of wet weather
b)
a cold air mass advances upon a warm air mass causing quick thunderstorms
c)
a cold air mass and a warm air mass met and neither takes over the other
d)
cold, cool, and warm air masses come together, warm air gets closed off from the surfaceo f the Earth
17.
___________ forms when chemicals released into the air from the burning of fossil fuels react with water vapor in the air
a)
smog
b)
agriculutral runoff
c)
acid rain
d)
oil spills
18.
Sewage, agricultural runoff, and oil spills are all causes of _____________________
a)
air pollution
b)
water pollution
19.
An atom is
a)
smallest particle of an element
b)
substance that cannot be broken down into other substances by chemical or physical means
c)
a substance made of two or more elements thatt can be chemically combined
20.
An element is a substance that can be broken down.
a)
true
b)
false
21.
An element's properties can be predicted from_____________________
a)
its atomic mass
b)
its atomic number
c)
its location on the periodic table
d)
when it was discovered
22.
Elements that react similarly are in the same ____________ on the periodic table.
a)
square
b)
period
c)
group
d)
color
23.
Metals are located to the _____________ of the zigzag line on the periodic table
a)
right
b)
left
c)
Neither. They are on the zig-zag line.
24.
The alkali metals are found in group # __________
a)
1
b)
11
c)
17
d)
18
25.
The elements in Group #1
a)
are soft and shiny
b)
are alkali metals
c)
react when put in water
d)
all of these
26.
Physical properties are
a)
properties that can be observed or measured without changing the composition of matter
b)
properties that describe a substance's potential to undergo a chemical change or reaction
27.
An example of a physical property would be
a)
melting point
b)
reactivity
c)
toxicity
d)
combustibility
28.
A change that alters the form of a substance but does not change it into another substance would be
a)
physical change
b)
chemical change
29.
a change in which a new substance is created
a)
physical change
b)
chemical change
30.
What evidence identifies that a chemical change has taken place?
a)
color change
b)
temperature change
c)
gas formation
d)
all of these
31.
This is what type of wave?
a)
transverse
b)
longitudinal
c)
surface
d)
stadium
32.
a)
transverse wave
b)
longitudinal wave
c)
surface wave
d)
stadium
33.
a)
reflection
b)
refraction
c)
diffraction
34.
a)
reflection
b)
refraction
c)
diffraction
35.
What is the amplitude of the wave
a)
1 cm
b)
4.5 m
c)
0 m
36.
Amplitude is shown at letter _________
a)
A
b)
B
c)
C
d)
D
37.
Wavelength is shown at letter__________
a)
A
b)
B
c)
C
d)
D
38.
Resonance
a)
happens when an object or wave hits a surface through which it cannot travel and bounces back
b)
occurs when a wave passes a barrier, or moves through a hole in a barrier it bends and spreads out
c)
an interaction that occurs when two or more waves meet
d)
occurs when vibrations travelling through an object match the objects natural frequency
39.
Interference
a)
 is an interaction that occurs when two or more waves join
b)
occurs when vibrations traveling through an object matach an objects natural frequency
c)
occurs when a wave moves from one medium to another at an angle which causes it to bend
d)
when an object or wave hits a surface through which it cant travel and bounces back
40.
Melting ice would be an example of a
a)
chemical change
b)
physical change
41.
Photosynthesis would be an example of a
a)
physical change
b)
chemical change
42.
Fluorine and chlorine would have similar properties because they
a)
are in the same period on the periodic table
b)
are in the same group on the periodic table
c)
have the same atomic number
d)
have the same atomic mass
43.
When a sound wave bends around a brick wall, it is an example of
a)
refraction
b)
reflection
c)
diffraction
44.
When a sound wave travels through metal and matches the natural frequency of the metal, this is an example of
a)
refraction
b)
reflection
c)
diffraction
d)
resonance
45.
When air is warm, it is less dense than cold air.
a)
true
b)
false
46.
Unlike physical changes, chemical changes always
a)
involve melting or boiling
b)
form a new substance or substances
c)
change the physical state of the substance
d)
take a relativily long time
47.
Which of the following happens at night because the land cools off faster than a body of water, creating a convection current which moves the air from land to the water
a)
sea breeze
b)
land breeze
c)
valley breeze
d)
mountain breeze
48.
Energy is transferred through waves
a)
true
b)
false
49.
If an element does not react with other elements, where is it likely to be found?
a)
Group 17
b)
Group 18
c)
Group 1
d)
Group 2
50.
What are the products of photosynthesis?
a)
carbon dioxide and water
b)
oxygen and sugar
c)
oxygen and water
d)
carbon dioxide and sugar