WorksheetsEarth and Life Science
Total questions: 21
Worksheet time: 15mins
The following makes up the Universe except one. Which is the exception?
baryonic matter
dark matter
light year
dark energy
Which are the three most abundant elements found in the Universe?
Hydrogen, Helium and Lithium
Hydrogen, Helium and Deuterium
Hydrogen, Deuterium and Lithium
Helium, Deuterium and Lithium
Larger atoms in the universe are believed to have formed through this process.
Gravitational collapse
constant rotation
nuclear fission
nuclear fusion
A cluster of billions of stars that makes up the universe.
constellation
galaxy
Virgo supercluster
isotropic
Who believed that a supreme being created the universe including man and other organisms?
Africans
Indians
Egyptians
monotheistic religions
If the force of gravity suddenly stopped acting on the planets, they would
Spiral slowly toward the sun
Spiral slowly away from the sun
Fly straight away from the sum
Move in a straight line tangent to their orbit
This subsystem covers the set of all life forms on earth.
Biosphere
Atmosphere
Lithosphere
Hydrosphere
This subsystem makes up 70% of the earth’s outer surface.
Biosphere
Atmosphere
Lithosphere
Hydrosphere
This includes the rocks of the crust and mantle, the metallic liquid outer core, and the solid metallic inner core.
Biosphere
Atmosphere
Lithosphere
Hydrosphere
Which of the following comprises the biosphere?
rainforest
coral reefs
mangroves
all of these
How Ozone Layer helps planet Earth to sustain life?
Are greenhouse gases helpful for the living organisms on earth? If yes, how? If not, why do you think so?
Rocks that are formed from cooled lava or magma escaping form volcanoes.
Methamorphic Rocks
Igneous Rocks
Sedimentary Rocks
Metamorphic Rocks
In order for an organism to survive, nutrients are needed. What is/are the characteristic/s of
the planet Earth which transport and replenish nutrients for an organism to exist?
Earth has both water cycle and nitrogen cycle.
Earth has natural activities to circulate nutrients.
Earth has an atmosphere and ozone layer.
All of these
What subsystem of the earth does clouds are a part of?
Biosphere
Atmosphere
Lithosphere
Hydrosphere
Humans are autotrophs.
True
False
Which distinct characteristic made Earth different from any other planet?
It is the only planet that turns around in space.
It is the only rocky planet.
It is the only planet that changes its structure.
It is the only planet that has a large amount of liquid water.
Which among the set of planets are called terrestrial?
Jupiter, Neptune, Uranus, Earth
Earth, Venus, Mars, Jupiter
Mercury, Venus, Mars, Earth
Jupiter, Saturn, Uranus, Neptune
It is the conversion of water from liquid to gas.
(a)
It divides the ocean based on the depth, beginning at sea level to the deepest point of the ocean.
Horizontal zone
Vertical zone
Pelagic zone
Epipelagic zone
One of the major sources of salts in the ocean
Sun
Fossils
Chemical weathering
Landslide
