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Worksheetspic stuff
Total questions: 153
Worksheet time: 1hrs 17mins
Which of the following does NOT change over time?
Fact
Statement
Theory
Law
If 'L' represents a side length of a cube, which of the following is the volume of the cube?
L
L^2
L^3
6L^2
Which of the following is the possible height of your professor?
1.75cm
1.75m
1.75 ft
1.75 km
A room has length 2 m, width 4 m and the height 3 m. Which of the following is the area of the ceiling?
8 m^2
8 m^3
12 m^3
12 m^3
SI units is
meter
kilogram
seconds
all of the above
"More you go shopping, less will be your bank balance" is an example of __________ proportion.
Direct
Inverse
Exponential
Logarithmic
Your scooter has 60cc engine. If you had a car of same engine as that of your scooter, what would it called?
60L
6L
0.6 L
0.06L
If you are driving at 100 km/hr, which of the following is the approximate speed in SI units?
No calculator needed
100 m/s
2800 m/s
28 m/s
0.28 m/s
You found a piece of rock of density 2000 kg/m3. What happens to the density of the rock if you take it to the moon?
Increase
Decrease
Remains the same
Rock can not have density of 2000 kg/m^3
A sheet of paper can be quickly withdrawn from under a soft-drink can without the can toppling because
gravity pulls harder on the can than on the paper
the can has weight
the can has inertia
none of the above
A rock is tied with a string and rotating in a circular path at a constant speed, in this case the direction of acceleration is
away from the center
towards the center
along the tangent of the circular path
there is no acceleration
If you are driving a car at constant speed of 60 m/s in a straight line, the acceleration of the car is
0 m/s^2
60 m/s^2
30 m/s^2
-60 m/s^2
A car has an acceleration if
it's speed is increasing
it's speed is decreasing
it's changing direction at constant speed
all of the above
If a rock drops from a certain height. At a certain instance the speed of the rock is 40 m/s, which of the following is it's speed in exactly one second later?
30 m/s
40 m/s
50 m/s
60 m/s
You throw a red ball horizontally from a certain height at a speed of 60 m/s. At the same time you drop a green ball from the same height. Which one reaches the ground first?
red ball
green ball
both reached at the same time
not enough info
Which of the following is the unit of Force?
N
kg. m/s^2
both of the above
none of the above
If you stand on two bathroom scales, with one foot on each scale and weight evenly distributed, each scale will read
your weight
half of your weight
zero
actually more than your weight
Tom kicks Jerry with 1500 N of force. Jerry exerts a reaction force against Tom's foot of
somewhat less than 1500 N
1500 N
somewhat greater than 1500 N
A bullet of 100g is fired from a gun of 5 kg. If the bullet goes with 500m/s which of the following is the possible velocity of the gun?
(No calculator)
500 m/s
-500 m/s
10 m/s
-10 m/s
You heat a full cup of tea and its temperature rises to 8 °C. How much will the temperature rise if you add the same amount of heat to a half-cup of tea?
0C
4C
8C
16C
What is the boiling point of water in Kelvin scale?
100 K
212 K
273 K
373 K
If a red-hot thumbtack is immersed in warm water, the direction of heat flow will be from
warm water to the red-hot thumbtack.
red-hot thumbtack to the warm water.
There is no heat flow.
it can flow either way
When a sample of 4°C water is cooled, it first
expands
contacts
remains unchanged
dances with the stars
Day time in south beach, sand outside is warmer than the ocean water, this means
specific heat capacity of sand is higher than water
specific heat capacity of sand is lower than water
specific heat capacity of sand and water is equal
heating or cooling has nothing to do with specific heat capacity
Heat can not spontaneously transfer from cooler to hotter object.
First law of thermodynamics
Second law of thermodynamics
Third law of thermodynamics
Zeroth law of thermodynamics
Transfer of heat without any medium is called
Conduction
Convection
Radiation
All of the above
Which of the following is the secret of walking on a red hot charcoal?
Temperature of charcoal is high
Temperature of charcoal is low
Conductivity of charcoal is high
Conductivity of charcoal is low
Whats the bowling point in Celsius
100 C
200 C
300 C
Freezing point of Celsius
0 C
10 C
200 C
100 C
Freezing point in kelvin
273 K
373K
100K
173K
Boiling point in Fahrenheit
212 F
32F
100 F
200 F
Freezing point in Fahrenheit
212F
20F
32F
0F
Heat transfers hot to cold
Conduction
Convection
Radiation
All of the above
Body of Heat goes up only happens in liquids
Conduction
Convection
Radiation
All of the above
There is heat transfer between a hot body to cool body, loss of heat is equal to what the cool body gains
1st law of thermodynamic
2nd law of thermodynamic
3rd law of thermodynamic
4th law of thermodynamic
No system reads absolute zero
1st law of thermodynamic
2nd law of thermodynamic
3rd law of thermodynamic
4th law of thermodynamic
Water needs more heat to become hot meaning, it has
high specific heat
low specific heat
From 0 to 4 degrees an object will
contract
expand
4 degrees and under means it will
contract
expand
When something is cooled down it will
contract
expand
when something is heated it will
expand
contract
Your classroom gets more organized as lecture progresses. In this case, the entropy is
increasing
decreasing
remains the same
depends on the pet
Your classroom gets less organized as lecture progresses. In this case, the entropy is
increasing
decreasing
remains the same
depends on the pet
Point of destructive interference of a wave is called
node
ant-node
wavelength
wave height
which of the following is the speed of sound
3.4 m/s
340 m/s
299,000,000 m/s
2 * 10^8 m/s
Distance between crest to crest of a wave is called
wavelength
wave height
wave period
frequency
Wave with the vibration in the direction perpendicular to the propagation is called
longitudinal wave
transverse wave
all of the above
none of the above
Wave with the vibration in parallel to the propagation is called
longitudinal wave
transverse wave
all of the above
none of the above
Beat frequency is the
sum of two frequencies
difference of two frequencies
multiple of two frequencies
ratio of two frequencies
When a glass rod rubbed on your dry hair, the rod loses it's electrons by friction. The glass rod becomes
negatively charged
positively charged
neutral
metal
Flow of charge per unit time is called
voltage
curent
resistance
ohms
When light travels from water to air, it bends
towards the normal
away from the normal
does not bend
parallel to the surface of water
The unit of frequency is
hertz
cycles per second
both of the above
none of the above
Two charges placed at a certain distance apart experience a Coulomb’s force. When you double each of the charges keeping the distance same, the force between them will be
half as strong
one quarter as strong
twice as strong
four times as strong
The mass number of an element matches the number of
protons in the nucleus of an atom
electrons in an ion of the same atom.
neutrons in the nucleus.
nucleons (protons & neutrons) in the nucleus.
Sodium has eleven electrons. The first orbit of sodium has two electrons. How many electrons are there in the second and third orbit?
8 and 1 respectively
7 and 2 respectively
6 and 3 respectively
5 and 4 respectively
Two hydrogens combine with one oxygen to form water (H2O). What type of bond does hydrogen form with oxygen?
ionic bond
covalent bond
metallic bond
all of the above
In a covalent bond
atoms are shared
atoms are stable, perfect
in a ionic bond
atoms are shared
atoms are stable, perfect
When you double the distance between the charges, the force between them
reduces by one half
increases by one half
reduces by one quarter
increases by one quarter
Which of the following is incorrect statement
Atoms have been around since the beginning of the universe
Atoms are mostly empty space
Atoms are perpetually moving
Atoms are manufactured in plants, and in humans during pregency
The frequency of emitted radiation when the electron jumps from n=3 to n=2 is 1600 Terra Hertz, when it jumps from n=2 to n=1 is 4600 Terra Hertz. The frequency of emitted radiation when the electron jumps from n=3 to n=1 is (NO NEED of calculator or paper/ pen)
1600 Terra Hertz
3000 Terra hertz
4600 Terra hertz
6200 Terra Hert
Which of the following is a quantum number?
0.02
0.2
2
2.2
Metals usually have
1, 2 or 3 electrons in the outermost orbit
4 electrons in the outermost orbit
5, 6, 7 electrons in the outermost orbit
8 electrons in the outermost orbit
1, 2, 3 electrons in the outer most orbit means is is an
non-metal
metal
semi-conductor
Noble gas
5, 6, 7 electrons in the outer most orbit means is is an
non-metal
metal
semi-conductor
Noble gas
4 electrons in the outer most orbit means is is an
non-metal
metal
semi-conductor
Noble gas
8 electrons in the outer most orbit means is is an
non-metal
metal
semi-conductor
Noble gas
Which of the following light has the greatest energy per photon?
Red
Green
Yellow
Blue
Which of the following light has the least energy per photon?
Red
Green
Yellow
Blue
Which of the following is a base unit?
meter
Kilogram
second
All of the above
When you take a mass into moon, it's density
increases
decreases
remains the same
A body falling freely under gravity has the velocity of 20m/s at one instant. What will be the velocity of the body exactly one second later?
10 m/s
20 m/s
30 m/s
40 m/s
When you push a rigid wall with 20 N force for 1 minute, how much work will you do against the wall?
0 J
20 J
120 J
1200 J
Which of the following is an example of simple machine?
inclined plane
screw
lever
all of the above
Which of the following is the unit of power?
joules per second
watts
both of the above
none of the above
When you double the speed, the kinetic energy gets
one quarter
one half
double
quadruple
Which of the following is the outer planet?
Jupiter
Saturn
Neptune
All of the above
The biggest difference in day-time and night-time temperature in mercury is due to
no atmosphere
low humidity
no magnetic field
less density
Strictly speaking, in every second that passes, the mass of the Sun
increases
decreases
remains same
The most abundant gas in Jupiter is
hydrogen
oxygen
nitrogen
carbon dioxide
Which of the following is less dense than water?
Mars
Saturn
Uranus
Neptune
The most unusual feature of ___________ is that it has 98° tilt to the orbital plane.
Jupiter
Saturn
Uranus
Neptune
During Lunar Eclipse, ___________ lies in the middle of the other two.
Sun
Moon
Earth
Stars
During Solar Eclipse, ___________ lies in the middle of the other two.
Sun
Moon
Earth
Stars
Asteroids are small rocky bodies that
orbit the sun
reside mainly between Mars and Jupiter
are smaller than Earth's Moon
All of the above
The most abundant gas in Venus is
hydrogen
oxygen
nitrogen
carbon dioxide
Which of the following survives the atmosphere and touches the Earth's surface?
Meteor
Meteoroid
Meteorite
All of the above
Knowing the names of the constellations tells us much about the
composition of stars.
difference between planets and stars.
blackholes
culture and the people who named them.
Which star radiates light of the longest wavelength?
red star
yellow star
blue star
violet star
If we were on a spaceship twice as far away from the Sun, the Sun's apparent brightness would appear
the same
half as much
one-quarter as much
four times as much
When a star collapses to one-third its size, gravitation at its surface becomes
one-third as much
the same
3 times as much
9 times as much
The source of energy of the sun and stars is
chemical reaction
thermonuclear fusion
fission
all of the above
During solar eclipse, you see the sky normailly you see
six months earlier
after six months
both of the above
none of the above
What are the two most abundent elecment in the earth's crust?
iron and oxygen
iron and silicon
oxygen and silicon
iron and copper
When you apply stress beyond the elastic limit, the rock breaks called
elastic deformation
plastic deformation
brittle deformation
all of the above
Which of the following is the fastest of all seismic waves and first to register in the seismograph?
primary wave
secondary wave
Raleigh wave
love wave
Which of the following is the slowest of all seismic waves and second to register in the seismograph?
primary wave
secondary wave
Raleigh wave
love wave
First minerals to crystallize from magma are of
high density
high melting point
low density
low melting point
Which of the following is compact with an average thickness of 10 kilometers?
oceanic crust
continental crust
mantle
core
Which of the following is the divergent plate boundary- pulling rock masses apart?
compressional stress
tensional stress
shear stress
all of the above
The fault in where hanging wall and footwall are pulled apart from each other, and the hanging wall drops down relative to the footwall called
folds
normal fault
strike-slip fault
none of the above
Tendency of minerals breaking along a weak plane is called
cleavage
fracture
brittle
fold
Which of the following process involves hydrological cycle?
evaporation
precipitation
runoff
all of the above
Infiltration of water is controlled by which of the following?
intensity and duration of precipitation
prior wetness condition of the soil
soil type
all of the above
A soil with rounded particles of similar size will have a higher porosity than a soil with rounded particles of various sizes, because smaller sediment grains will fill the open pore spaces between larger grains.
true
false
At a hypothetical school yard there is a blacktop area and a grassy area. On a particularly warm day, a small breeze develops. Air moves from
the grassy area to the blacktop
the blacktop to the grassy area
low pressure to high pressure
not enough info
Which of the following radiation is infrared, longer wavelength and responsible on heating the atmosphere?
solar radiation
terrestrial radiation
gamma rays
x-rays
What drives air from areas of high pressure to areas of low pressure?
convection currents
wind
the pressure-gradient force
water vapor
What drives air from areas of high pressure to areas of low pressure?
runoff from streams and rivers
precipitation
melting of glacial ice
evaporation
What drives air from areas of high pressure to areas of low pressure?
denali
mount everest
mount saint elias
mount Fiji
can ice contain salt
yes
no
does precipitation make
more salt
less salt
same amount
evaporation makes
increase salt
decrease salt
the same
run off creates
more salt
less salt
the same
Infiltration of water is affected by
intensity and duration of precipitation
prior wetness conditions of the soil
soil type
slope of the land
nature of the negative cover
soil with rounder particles have
higher coaristy
less coarsity
the same coarsely
venus has
less gravity, heavier air
more gravity, heavier air
less gravity, lighter air
more gravity, heavier air
mercury temp at night is
-170
170
430
430
mercury temp during the day
-170
170
430
-430
how many moons does Jupiter have
2
4
6
3
which planet has rings
saturn
neptune
jupiter
uranus
a meteoroid
is remnants of comets and asteroids
counters Earth's atmosphere
the survives strike to earth surfaces
passes earth though a comet ball
a meteor
remnants of comets and asteroids
Meteroid encounters earth atmosphere
meteoroid that survives a strike into the earths surface
a meteorite
meteoroid that survives a strike into earths surface
Metroid encounters earths atmosphere her
remnants of comets and asteroids
solar exclipse is
new moon the moon is to the right, earth in the middle
full moon to the left, moon in the middle
new moon, the moon is to the left, moon in the middle
full moon to the right, earth in the middle
earths motions are independent of the motions of the sun galaxy are
yearly revolution about the Sun
daily rotation about it s axis
clockwise wobble of its rotation axis
it takes a year to rotate around the sun
which one is correct?
universe expands, goes away
universe shrinks, goes away
universe expands, goes closer
universe shrinks, goes closer
earths most abundant element is
iron
oxygen
silicon
earths second most abundant element is
iron
oxygen
silicon
earths third most abundant element is
iron
oxygen
silicon
earths most abundant element in the crust is
iron
oxygen
silicon
earths second most abundant element in the crust is
iron
oxygen
silicon
tide in the ocean is due to the
gravitational pull of the moon
gravitational pull of the sun
gravitational pull of the earth
gravitational pull of the universe
earth follows an elliptical path
more inclined is winter
less inclined is summer
both of the above
none of the above
weather is
short term
long term
climate is
long term
short term
if you release a ballon it gets
bigger cause of atmospheric pressure
smaller cause of atmospheric pressure
weather is affected by
atmospheric pressure
temperature
air
Precipitation
cloudiness
primary waves are
longitudinal, parallel and faster
transverse, perpendicular and slower
secondary wave
longitudinal, parallel and faster
transverse, perpendicular and slower
compressional stress
moves together (India and nasal)
moves apart (usa)
slides
tensional stress
moves together (India and nasal)
moves apart (usa)
slides
sheer stress
moves together (India and nasal)
moves apart (usa)
slides
igneous rocks are
hard, magma/lava when it cools
layer strategies, fossils
chemical reaction
when you apply stress to something and it goes back it is
elastic
brittle
plastic
when you apply stress to something and it doesn't go exactly back it is
elastic
brittle
plastic
solar intensity is highest when the sun's rays strike Earth's surface
straight on
at an angle
wind goes from
high pressure to low
low pressure to high
daylight depends on
latitude
longitude
the Atlantic is the
coldest and saltiest
biggest, deepest, oldest
smallest
the pacific is the
coldest and saltiest
biggest, deepest, oldest
smallest
the Indian Ocean is the
coldest and saltiest
biggest, deepest, oldest
smallest
