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WorksheetsEARTH AND LIFE SCIENCE DIAGNOSTIC TEST
Total questions: 20
Worksheet time: 10mins
These are living things that use sunlight, chlorophyll, water and carbon dioxide to produce food.
autotrophs
consumers
heterotrophs
food chain
It is described as the lifeline of the body. It is the body’s “pickup” and “delivery system.”
blood
nervous system
circulatory system
heart
It carries the oxygen-rich blood to the head, arms, and chest and down to the waist and the legs.
heart
ventricles
aorta
arteries
They are the transmitters of message from the different parts of the body to the brain and vice versa.
spinal cord
neurons or nerve cells
brain
arteries
Which part of the brain controls the following activities: breathing, blood pressure, heart rate, alertness?
brainstem
hypothalamus
cerebrum
spinal cord
Refers to a sequence of organism in a community that constitutes a feeding chain.
photosynthesis
ecosystem
consumers
food chain
Is a group of interacting plants, animals and human in a particular area
ecological community
environment
living organism
food chain
Excessive presence of carbon dioxide in the air, trapping heat near the earth’s surface causing a rise in temperature in the environment.
El Nino
Greenhouse effect
Deforestation
Weather disturbance
The Earth’s shield against sun’s harmful radiation.
atmosphere
air
ozone layer
forest
10. The use of product containing ______ is discouraged because they contribute to the depletion of_____.
Chlorofluorocarbon-solar radiation
Gas-ozone layer
Ozone layer air
Chlorofluorocarbon-ozone layer
What causes high and low tides?
Earth’s rotation on its axis
Moon’s gravitational pull
Sun’s solar energy
Earth’s gravitational pull
How are corals formed?
Volcanic eruption
Corals growing around a volcanic island
Underwater bedrock formations
Earthquake
What is a long shore drift?
Movement of sand and shingles along the coast
Sand bars
Accumulation of sand at the river mouth
Island formed by volcanic eruptions
How does an occlusion form?
Cold air moving up from the ground
Cold front pushing warm air up of the ground
Unbalance electrical reaction in the air
Cold and warm air mixing in the atmosphere
What is a heat haze?
A reflection caused by pollutants in the air
A distorted image resulting from the bending of sun’s light rays by changes in air temperature
A movement of warm air over a vast expanse of land
Caused by extremely high temperature common in dessert areas
What sort of rock formation do the world’s greatest mountain ranges consist of?
Magma
Chalk deposit
Fold eruptions
Slip formation
What is the force that wears down mountains?
Earthquake
Erosion
Volcanic eruptions
Deforestation
How are volcanic islands formed?
Collision of two oceanic plates
Cooling of lava by seawater
Volcanic eruptions
Accumulation of corals
When was the Theory of Plate Tectonics was generally accepted?
1900’s
1930’s
1950’s
1980’s
The weathering away of rocks by water, wind and ice.
Denudation
Erosion
Volcanic rock
Metamorphic rock
