Q3. Fill in the blanks
a. Tamarind and grapes taste because they contain
b. When we mix an acidic solution with a basic solution, they
form
and water.
c. Red-eyed frog lives on
d. Like polar bears
are also good swimmers.
e. The average weather taken over a long time is called
f. The two regions of the earth with extreme climatic conditions are
and
g. Changes in which only
properties of a substance change are called physical
change.
n. No medium is required for transfer of heat by the process of
i. The hair of sheep are called
j. Temperature is measured in degree
Answers
Answer:
a.These substances taste sour because they contain acids.
b.When an acidic solution is mixed with a basic solution, they react with each other forming salt and water.
c.They are found in tropical lowlands from southern Mexico, throughout Central America, and in northern South America.
d.Polar bears are strong swimmers; they swim across bays or wide leads without hesitation. They can swim for several hours at a time over long distances.
e.climate
f.polar region and tropical region.
g.physical
n.In solids, generally, the heat is transferred by conduction. In liquids and gases the heat is transferred by convection. No medium is required for transfer of heat by radiation. The materials which allow heat top as through them easily are conductors of heat.
i.wool or fur
j.Celsius (°C) Fahrenheit (°F) Rankine (°R or °Ra), which uses the Fahrenheit scale, adjusted so that 0 degrees Rankine is equal to absolute zero.
Answer:
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