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Worksheetsscience quiz
Total questions: 20
Worksheet time: 12mins
organisms which can make their own food are called
Autotrophs
Heterotrophs
Parasite
Saprotrophs
in photosynthesis solar energy is captured by the pigment called (a)
photsynthesis as word equation
carbon dioxide + carbohydrate + water + oxygen + sunlight chlorophyll
water + oxygen + carbon dioxide + sunlight chloropyll + carbohydrate
carbon dioxide + water + sunlight chlorophyll + carbohydrate + oxygen
carbohydrate + water + oxygen + carbon dioxide + sunlight chlorophyll
some organisms live together and share shelter and nutrients. This is called _________
saprotrophic nutrition
photosynthesis
insectivorous plants
symbiotic relationship
the breakdown of complex components of food into simpler substances is called ___________
assimilation
digestion
ingestion
pancreas
the main steps of nutrition in humans are ______ , ______ , ______ , _______ , ______
(a)
ameoba digests its food in the _________
villi
pseudopia
cud
food vacuole
which is the largest gland?
liver
gall bladder
pancreas
salivary glands
the hairy skin is sent to a factory where hair of different textures are separated. what is the process called ?
shearing
sorting
scouring
picking of burrs
what is selective breeding?
(a)
the process of taking out threads from the cocoon for use as silk is called ________________
reeling of the silk
sericulture
scouring
fleece
after how many days does the caterpillar stop eating
20 to 35 days
30 to 40 days
25 to 30 days
25 to 30 days
a reliable measure of the hotness of an object is its ________
temperature
thermometer
tempo
conductors
the process by which heat is transferred from the hotter end to the colder end of an object is know as ___________
convection
conductors
radiation
conduction
substances that taste sour our called _________
acidic
acids
bases
basic
special type of substance are used to test whether a substance is acidic or basic are known as _____________
indiactors
neutrilisation
lichens
properties such as shape , size , colour and state are called it's _________ properties
chemical
rust
physical
galvanisation
the word equation of neutrilisation
(a)
was the quiz easy or hard ??
(a)
what is land breeze in your words
the sea water cools down more slowly than land, so the cool air moves towards the sea
the land cools down more slowly than the wate, so the cool air moves towards the sea
