Secondary School (English Medium) (5 to 8) इयत्ता ७ - CBSE Question Bank Solutions

State whether the following statement is True or False. Correct the false statement.

Penguins stick together to fight the cold polar climate.

Why is it difficult to predict the weather of a place while it is easy to predict its climate?

Given below is a list of climatic conditions and some examples of animals. Read them carefully and place the items in the relevant columns as shown.

Penguin, Gorilla, Monkey, Reindeer, Assam, Greenland, Sun does not rise for six months, Hot and humid climate, Days and nights are almost equal in length throughout the year, Winter temperature around –37°C, Western Ghats

Figure shows a child blowing air with a straw near the opening of another straw which has its other end in a soft drink bottle. It was observed that the level of the soft drink in the straw rises up as soon as air is blown over its open end. Which one of the following best explains the reason for rise in level of the drink?

Soil conservation measures are mainly aimed at protecting which of the following?

Read the following statements with reference to soil.

1. Weathering is a very fast process of soil formation.
2. Percolation of water is faster in sandy soils.
3. Loamy soil contains only sand and clay.
4. Top soil contains the maximum amount of humus.

Choose the correct statements from the above.

Unscramble the following jumbled word related to soil.

\[\boxed{\text{S}}\]\[\boxed{\text{U}}\]\[\boxed{\text{H}}\]\[\boxed{\text{U}}\]\[\boxed{\text{M}}\]

Unscramble the following jumbled word related to soil.

\[\boxed{\text{I}}\]\[\boxed{\text{L}}\]\[\boxed{\text{O}}\]\[\boxed{\text{S}}\] \[\boxed{\text{F}}\]\[\boxed{\text{I}}\]\[\boxed{\text{P}}\]\[\boxed{\text{R}}\]\[\boxed{\text{O}}\]\[\boxed{\text{L}}\]\[\boxed{\text{E}}\]

Unscramble the following jumbled word related to soil.

\[\boxed{\text{M}}\]\[\boxed{\text{O}}\]\[\boxed{\text{A}}\]\[\boxed{\text{L}}\]

Unscramble the following jumbled word related to soil.

\[\boxed{\text{G}}\]\[\boxed{\text{I}}\]\[\boxed{\text{N}}\]\[\boxed{\text{R}}\]\[\boxed{\text{H}}\]\[\boxed{\text{E}}\]\[\boxed{\text{T}}\]\[\boxed{\text{W}}\]\[\boxed{\text{E}}\]\[\boxed{\text{A}}\]

Unscramble the following jumbled word related to soil.

\[\boxed{\text{A}}\]\[\boxed{\text{T}}\]\[\boxed{\text{O}}\]\[\boxed{\text{N}}\]\[\boxed{\text{I}}\]\[\boxed{\text{E}}\]\[\boxed{\text{R}}\]\[\boxed{\text{P}}\]\[\boxed{\text{C}}\]\[\boxed{\text{L}}\]

How can a farmer convert acidic soil to neutral soil?

A man digging a pit found that he could dig with ease initially but digging became difficult as he went deeper. He could not dig beyond a depth of 5 feet. Provide a suitable scientific explanation.

Locate the following zones given as boxed items in figure which shows a diagram of soil profile.

Rajasthan is a desert state in India. Once while travelling to Rajasthan by train, Boojho observed several streams and rivulets of rain water during the journey but to his surprise, he did not see streams of water in the desert region even during rains. Help Boojho find a suitable explanation for this.

Match the animals in Column I with their natural place of dwelling (habitat) in Column II.

Gardeners gently dig up the soil around the roots of garden herbs (plants) frequently. Give reasons.

Several terms related to soil are hidden in the squares given in figure. Spot them and make a list. Two examples are given for you.

A bus travels 54 km in 90 minutes. The speed of the bus is ______.

The correct symbol to represent the speed of an object is ______.