Science, asked by vk3952698, 6 months ago

1. Fill in the blanks:- 8

a) Green plants are called ___________ since they synthesize their own food.

b) The largest gland in the human body is _______

c) The hotness of an object is determined by its ____________

d) Temperature is measured in degree _________

e) The average weather taken over a long time is called ___________

f) Wind is ________ air.

g) Winds are generated due to _____ heating on the earth.

h) In photosynthesis solar energy is absorbed by the pigment called ________.

2. Match the columns:- 6

A B

a) Cuscuta Summer

b) Salivary Gland Physical change

c) Yak Parasite

d) Light coloured clothes Heterotrophs

e) Melting of wax Saliva Secretion

f) Animals Wool yielding animal.

3. Write True or False :- 5

a) Cutting a log of wood into pieces is a chemical change. (______)

b) Tooth decay is caused by the presence of a base. (______)

c) Digestion of starch starts in the stomach. (______)

d) The tongue helps in mixing food with saliva. (______)

e) Carbon dioxide is released during photosynthesis. (______)

4. Choose the correct answer:- 6

a) Which place is unlikely to be affected by a cyclone?

(1) Chennai (2) Amritsar.

b) The silkworm is.

(1) A caterpillar (2) A larva

c) Fat is completely digested in the.

(1) Small intestine (2) Stomach.

d) The plant which traps and feeds on insects is.

(1) Rose (2) pitcher plant.

e) Tamarind is.

(1) Sweet (2) Sour

f) Acetic acid is found in

(1) Vinegar (2) Orange.

5. Define the following terms :- (any 5) 10

Anemometer, Salt, Physical change, Acid, Typhoon, Humidity, Insulator,

Sericulture.

6. Write the answers in one word or in one sentence. (any 5) 5

a) Suggest two methods to find out wind direction at a given place.

b) Which of the two changes frequently: Weather or climate?

c) Name the source from which litmus solution is obtained.​

Answers

Answered by sufia9489
5

Answer:

a. Autotroph ( maybe)

b. Pancreatic gland

c. Temperature

d. 32° to 45°

e. Climate

f. Moving air

g. Uneven

h. Chlorophyll

2.

cuscutta = parasite

salivary gland = saliva secretion

yak = wool yeilding animal

light colour cloths = summer

melting of wax = physical change

animals = heterotroph

3.

false

Don't know

false

true

false

4.

Amritsar

Caterpillar

don't know

pitcher plant

sour

vinegar

5.

sericulture the process of domesticating animals like beehive to obtain honey and sheeps to obtain wool

anemometer is a instrument to measure wind speed

physical change a change in which the thing can be brought back to it's original form like melting of ice and boiling of water

insulater is a type of a cover which is made out of a plastic so it can't harm u from electric power and the hotness

6.

a. don't know

b. weather

c. natural indicater ( maybe)

plz Mark me as brainliest

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