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WorksheetsYear 10 Science Showcase
Total questions: 20
Worksheet time: 10mins
1. What are the products of aerobic respiration?
carbon dioxide and oxygen
carbon dioxide and water
glucose and oxygen
glucose and water
The products of anaerobic respiration are ...............
ethanol and carbon dioxide in plant
ethanol and carbon dioxide in animal
ethanol only in plant
ethanol only in animal
Which parts are involved during human gas exchange?
nose, ear, foot
nose, eyes, tongue
nose, skin, lungs
nose, trachea, lungs
The correct percentage of oxygen gas in inspired air is...........
4%
16%
20%
78%
The correct percentage of carbon dioxide gas in expired air is...........
78%
16%
4%
0.03%
What are the three types of blood vessels?
arteries, veins, capillaries
red blood cells, white blood cells, plasma
trachea, bronchus, bronchioles
heart, liver, lungs
Which part of the heart separates deoxygenated blood from oxygenated blood?
ventricle
septum
aorta
atrium
Which blood vessel has the thickest muscular wall?
capillary
artery
vein
valve
Which one is not the main components of blood?
enzyme
red blood cells
plasma
platelets
Which parts are involved during pulmonary blood circulation?
heart, stomach
heart, nose
heart, liver
heart, lungs
All of these are electromagnetic waves except ...............
visible light
ultraviolet
infrared
sound
Electromagnetic wave with the longest wavelength is ...................
X-rays
gamma rays
radio waves
microwaves
Electromagnetic wave with the highest frequency is ...................
infrared
ultraviolet
X-rays
gamma rays
An example of longitudinal wave is ..................
sound
light
water
ultraviolet
The speed of light in vacuum is ................ m/s
340
3.0 x 108
3.40 x 108
3.0 x 106
The angle of incidence is the angle between ................. ray and ................
reflected, normal
incident, normal
refracted, normal
emergent, normal
The angle of refraction is the angle between ................. ray and ................
refracted, normal
reflected, normal
incident, normal
emergent, normal
The angle of incidence is always equal to angle of ............................
refraction
reflection
emergent
normal
All listed are the correct characteristics of the image formed for an object behind the mirror except................
different size
same size
upright
laterally inverted
All of these are not the characteristics of the image for an object behind the mirror except .......
different size from object
same size as object
different distance from object
upside down
