Worksheetsscience 7 q4 periodical
Total questions: 111
Worksheet time: 56mins
What do you call the horizontal lines found in the globe?
equator
latitude
longitude
prime meridian
. What do you call to the great circle that is halfway between the Northern and
Southern Hemisphere?
equator
latitude
longitude
prime meridian
. Which of the following is the latitude of the equator?
0°
90° N
90° s
90⁰ E
. Which of the following is considered as the greatest possible latitude found in the
globe?
90⁰ n and 90⁰ S
90⁰ E and 90⁰ W
180⁰ N and 180⁰ S
180 ⁰ E and 180⁰ W
What is the climate experienced by countries that are located within or near the
Tropic of Cancer and Capricorn?
desert
Polar
temperate
tropical
What do you call the latitude between Tropic of Cancer and Arctic Circle?
Eastern temperate zone
Western temperate zone
. Northern temperate zone
Southern temperate zone
is the measurement on a globe or map of a place north or south of the
equator.
latitude
equator
lines of latitude
is also called the great circle around the Earth that is equidistant
from the geographic poles and lies in a plane perpendicular to the Earth's axis
equator
latitude
lines of latitude
prime meridian
are also known as parallels
of latitude.
lines of latitude
equator
prime meridiane
latitude
. What do you call the Great Circle of the globe?
equator
latitude
longitude
prime meridian
What is the latitude of Tropic of Capricorn?
0⁰
23.5⁰ N
23.5⁰ S
66.5⁰S
What do you call the imaginary line that divides the places on the earth in a
north-south direction?
Equator
latitude
Longitude
Prime meridian
What is the annual average temperature of tropical countries like the Philippines
0⁰
10⁰ C
above 18⁰ C
above 37⁰ C
Which of the following describes a longitude?
. Its reference point starts at the equator.
It is an imaginary line that runs from east to west.
. It is an imaginary line that runs from north to south.
. It is horizontal line that divides the earth into north and south hemisphere.
. Which of the following BEST describes the prime meridian?
15 degree line
180 degree line
vertical center line
horizontal center line
What do you call the opposite longitude of prime meridian?
Equator
latitude
meridian
Antemeridian
What do you call the line of the globe that runs from north to south?
equator
latitude
longitude
prime meridian
Materials or natural resources that take millions of years to be replenished once
consumed entirely are called _____________.
nonrenewable
recyclable
renewable
reusable
What do you call the starting point of longitude measured in 0 degree?
starter
equator
antemeridian
prime meridian
Which of the following describes the right side of the prime meridian?
. Eastern Hemisphere
Western Hemisphere
Northern Hemisphere
Southern Hemisphere
What imaginary line of the globe is read as 1800 longitude?
meridian
antemeridian
prime median
tropic of cancer
Our environment has many bodies of water and landforms. The things that we take
and use from the environment to survive are called _______.
raw ,materials
chemical energy
natural resources
rocks and minerals
Resources that can be replaced after using them again and again are called _______
nonrenewable
recyclable
renewable
reusable
How does air move in land breeze?
from sea to land
from land to sea
from east to west
from west to east
Which of the following resources takes a very long time to replace?
crops
oil
trees
water
What do you call the resources that require long years before they can be
replenished?
nonrenewable
recyclable
renewable
reusable
All of the following are considered as land resources, EXCEPT
corals
crops
metals
trees
The leather industry uses skins or hides of cows, goats, and sheep to create leather
products such as shoes, bags, and apparels. The raw materials used for these
products are examples of ______________.
nonrenewable
recyclable
renewable
reusable
Which of the following materials can be replenished in a short amount of time after
being used?
metals
crude oil
fossil fuels
cardboards
When travelling for very short distances, which of the following is the best way to
conserve resources?
driving a car
using a bicycle
riding a public vehicle
asking free lift from others
The manner of using natural resources without being completely used up or
destroyed to maintain ecological balance is referred to as ______________.
availability
biodiversity
productivity
sustainability
Which of the following human activities will result to negative impacts on the
environment?
burning fossil fuels
reusing paper bags
recycling plastic bottles
using food waste as organic fertilizers
What do you call the natural resource produced from the remains of decayed plants
and animals that have existed millions of years ago?
biomass
fertilizer
fossil fuel
organic waste
Electricity can be produced by generators that are powered by the kinetic energy of
flowing water. What kind of energy is being described?
hydropower
geothermal
solar energy
wind energy
What is meant by conserving natural resources
wasting them
destroying them
consuming them
using the wisely
What will happen to the particles of air when it is heated
expand
explode
float
sink
What do you call the process of planting trees in areas that have been depleted?
deforestation
industrialization
reforestation
vegetation
is a measure of how much mass than the same volume of fluid.
density
convection
filtration
Which of the following types of monsoon brings a heavy rain in the Philippines?
East west monsoon
Northeast monsoon
Northwest monsoon
Southwest monsoon
Convert waste into energy resources.
recover
renewable
recycle
save energy
In which layer of the atmosphere where nearly all weather phenomena occur?
mesosphere
stratosphere
thermosphere
troposphere
Which layer protects us from harmful ultraviolet rays?
mesosphere
stratosphere
troposphere
ozone layer
The northeast monsoon locally known as
amihan
habagat
What are the most abundant gases in Earth’s atmosphere?
Nitrogen and Oxygen
Nitrogen and Hydrogen
. Carbon Dioxide and Oxygen
Carbon Dioxide and Nitrogen
In which layer of the atmosphere do planes fly to get out from the weather
disturbances?
Exosphere
mesosphere
stratosphere
thermosphere
Axis is to rotation, as orbit is to ___________.
eclipse
revolution
season
precession
What happens to the temperature as you go higher in the troposphere?
it increases
it decreases
it stays the same
it increases then decreases
In which layer of the earth’s atmosphere does meteoroids burn up?
mesosphere
stratosphere
thermosphere
troposphere
. Why is the presence of ozone important for the survival of living things on Earth?
It warms Earth’s surface.
. It helps in cloud formation.
It makes jets flying more comfortable.
It offers protection from the sun’s harmful ultraviolet rays.
is the most abundant gas and is essential for all living things to
grow
nitrogen
oxygen
traces gases
air
What is the greenhouse effect?
The thinning of the ozone layer
. The heating of a solid, such as a rock
The cooling of Earth due to air pollution
. The warming of a planet due to trapped radiation
Which of the following causes global warming?
helium
oxygen
urethane
carbon dioxide
Which of the following is described as the gradual increase in temperature?
radiation
global warming
greenhouse effect
Ionization
Which fossil fuel has the highest contribution to carbon dioxide concentration in
the atmosphere?
coal
petroleum
natural gas
cement production
What will happen if there is a difference between air pressure and temperature in the
atmosphere?
Formation of wind
Creation of tides in ocean
Increase in force of gravity
Continuation of earth’s rotation
is a potential increase in average global atmospheric
temperatures resulting from the greenhouse effect.
global warming
greenhouse gasses
pollution
Which of the following activities contributes the most to carbon emissions globally?
agriculture
respiration
deforastion
burning fossil fuels
Why does warm air rise in the atmosphere?
. It is denser than cold air
. It is less dense than cold air
. It weighs more than cold air
. It has higher pressure than cold air
Which of the following will cause wind or movement of air in our atmosphere?
. Differences in altitude
. Differences in pressure
Differences in temperature and altitude
Differences in temperature and pressure
The following materials are found in our surroundings. Which one of these is the best
absorber of heat
oil
juice
rock
water
What happens to air particles when its temperature decreases?
. Stays in place
Expand, then rise
spread in all direction
moves toward a low preassure
is heat transfer by the movement of heated fluid like air.
convection
insulator
density
. When warm air rises on land or water, what happens to the air pressure at the
surface?
constant
high
low
unstable
Which of the following types of monsoon brings a heavy rain in the Philippines?
East west monsoon
Northeast monsoon
Northwest monsoon
Southwest monsoon
. What is the role of greenhouse gases?
absorb earths outgoing heat
reflect earths incoming heat
block the suns infrared radiation
magnify ultraviolet radiation in the atmosphere
What months does hanging habagat occur in the Philippines?
June to October
January to February
October to December
December to January
. Sea and land breezes over a large region that change direction with the
seasons are called
moonsoons
amihan
habagat
It is characterized by heavy rainfall, humid weather and bring the
rainy season to the western parts of the country.
habagat
amihan
moonsoon
What does I.T.C.Z stands for?
Inter-tropical Convergent Zone
Inter-tropical Continental Zone
Inter-tropical Convergence Zone
Intra-tropical Convergence Zone
What type of monsoon occurs during the month of July?
Northeast monsoon
. Northwest monsoon
Southeast monsoon
Southwest monsoon
What causes nighttime and daytime on Earth?
What causes nighttime and daytime on Earth?
Earth rotating on its axis
Earth revolving around the Sun
Moon revolving around Earth
Why is it warmest at the equator?
It is closest to the sun.
It receives direct sunlight
. It has no cloud formations.
. It has little precipitation and rain.
What causes nighttime and daytime on Earth?
Sun rotating on its axis
Earth rotating on its axis
. Earth revolving around the Sun
Moon revolving around Earth
The light rays that are hitting the
earth at 90 degrees are known as
direct rays
indirect rays
curve ray
Light rays that hit
the earth at an angle are known
as
indirect rays
direct rays
curve ray
What is the tilt in degrees of the Earth’s axis?
12.5
23.5
25.3
90
What is the result of the Earth’s rotation?
seasons
eclipse
moon phases
day and night
. What causes variations in the length of daytime?
Tilt of the Earth’s axis
Tilt of the Earth’s orbit
Revolution around the sun
Rotation around the planet
In which layer of the atmosphere where nearly all weather phenomena occur?
mesosphere
stratosphere
thermosphere
troposphere
Which layer protects us from harmful ultraviolet rays?
mesosphere
stratosphere
troposphere
ozone layer
What do you call to a mixture of gases and particles that surround a planet, held
by gravity?
atmosphere
blanket
greenhouse
ozone
What layer of the atmosphere that starts just above the troposphere and extends
to about 50 km?
exosphere
mesosphere
stratosphere
thermosphere
In which atmospheric layer is Aurora borealis found?
troposphere
stratosphere
mesosphere
thermosphere
Which of the following is considered to be as the coldest layer?
Ionosphere
mesosphere
stratosphere
thermosphere
What causes the season in the earth?
The earth’s revolution
the earths tilt
the earths axis
the earths rotation
When will we have the shortest shadow?
spring
summer
autumn
winter
What is the hottest season in the year
autumn
spring
summer
winter
When will we have the longest shadow?
spring
summer
autumn
winter
Which season has the shortest days and has longer nights?
autumn
spring
summer
winter
What is the event described as the shortest day of the year?
vernal equinox
winter solstice
summer solstice
autumnal equinox
What is the force that keeps the earth from moving straight into space?
axis
gravity
orbit
speed
The earth makes one _______ every twenty – four hours.
orbit
revolution
rotation
tilt
The earth makes one _______ every twenty – four hours.
1 day
24 days
365 days
635 days
The earth makes one _______ every twenty – four hours.
day
minute
month
year
What is an imaginary line through the center of the earth around which the earth
rotates?
axis
gravity
orbit
speed
What do you call the point on Earth’s orbit when the Earth is closest to the sun?
Aphelion
Astronomical
orbital
Perihelion
What do you call the point on Earth’s orbit when the Earth is closest to the sun?
108, 000 km/h
109, 000 km/h
110, 000 km/h
111, 000 km/h
How many solar days the Earth completes one orbit?
364.542199 solar days
365.242199 solar days
365.542199 solar days
366 solar days
What is the average distance of the Earth from the sun?
145.5 million km
147.6 million km
148.7 million km
149.6 million km
What is the point in the orbit of maximum axial tilt toward or away from the sun?
aphelion
equinoxes
perihelion
solstices
The earth moves around the sun in a path called an
orbit
revolution
leap year
The year with 366 days is called a
leap year
ordinary days
revolution
Which celestial body does Earth revolve around on?
mars
moon
star
sun
How many parts does the equator divide the earth into?
2
4
6
8
Which of the following astronomical phenomena shows shadow formation
eclipses
birth of a star
collision of asteroids
rotation of earth on its axis
What part of a shadow has all light been blocked?
umbra
penumbra
black shado
dimmed shadow
What part of the shadow is dimmed but light is not totally absent.
umbra
penumbra
black shadow
dimmed shadow
Which of the following astronomical bodies produces light?
asteroid
earth
moon
sun
Which of the following astronomical bodies produces light?
corona
earth
moon
sun
What phase of the moon does lunar eclipse occur?
new moon
full moon
third quarter
waxing gibbous
When does lunar eclipse occur
sunset
night time
noontime
sunrise
