WorksheetsEnhancement Activity for Earth and Life Science
Total questions: 10
Worksheet time: 5mins
It is the earth system that includes all living organisms on earth, together with the dead organic matter produced by them.
Hydrosphere
Atmosphere
Biosphere
Lithosphere
More than 70% of the atmosphere is made up of:
Oxygen
Carbon dioxide
Methane
Nitrogen
The Paleozoic does not include the:
Ordovician
Jurassic
Mississippian
Permian
Folding of rocks is most likely to happen when rocks undergo:
tension
compression
shearing
cooling
Which of the following describes the processes by which sedimentary rock becomes metamorphic rock?
weathering
erosion
intense heat and pressure
cooling and solidifying
The ______ contains center for heartbeat, breathing and blood pressure.
cerebellum
cerebrum
spinal cord
medulla oblongata
It begins when pairs of sister chromatids align in the center of the cell.
Anaphase
Interphase
Metaphase
Prophase
Which selection includes only accessory digestive organs?
salivary glands, thyroid gland, pancreas, liver
stomach, duodenum, pancreas, gallbladder
gallbladder, liver, pancreas, salivary glands
liver, thyroid gland, gallbladder, spleen
Materials are exchanged between the blood and the surrounding tissues in the:
arteries
veins
capillaries
all of the above
What is the force that causes air to flow into the lungs during inspiration and out of the lungs during expiration?
muscle contraction
surface tension
diaphragm movements
atmospheric pressure
