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Science-Class 10-Practice Paper with Answer Key

  Crack Class 10 Exams with Confidence: The Power of Practice Papers Class 10 is a turning point in every student’s academic journey. It not only prepares them for higher studies but also builds confidence for future challenges. In this journey, practice papers play a very important role . To begin with, practice papers give students a clear idea of the exam pattern . Although textbooks explain concepts, solving practice papers shows how questions are framed and what types of answers are expected. Moreover, they help in time management . Many students know the answers but fail to complete the paper on time. By attempting practice papers, they learn how to divide time wisely for each section. In addition, practice papers improve writing skills . Students often understand a topic but struggle to express it properly in exams. Therefore, writing answers repeatedly through practice papers strengthens presentation . Teachers often suggest that neat handwriting , proper diagrams ,...
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NCERT Solutions-Chapter 2-Understanding the Weather-Class 7-SST

 Exercise Question Answers-Subject Social Science-Chapter 2 Understanding the Weather

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Q1. Match the instrument with the weather element it measures.

Answer: 1-d,     2-c,     3-b,      4-e,     5-a

Q2. Jyotsna is deciding what clothes to pack for her school trip to Mumbai in June. She looks at the weather forecast, which predicts 29°C and 84% humidity. What would be your advice to her?

Answer: 

  • Lightweight, breathable cotton clothes.

  • Carry an umbrella or raincoat (rain likely in June).

  • Avoid heavy or synthetic clothes.

  • Wear open footwear or sandals.

  • Stay hydrated and carry sunscreen.

3. Imagine that a small group of students is setting up a rain gauge.

Here are some options for the site.

1. The school vegetable garden.

2. The terrace of the school building.

3. Open ground with elevated platform.

4. Compound wall of school.

5. Verandah of the school laboratory.

Discuss in your group and finalise the site. Write down the

reasons for your decision.

Answer: Selected Site: Open ground with elevated platform

Reasons:

  • It is in an open area—no buildings or trees blocking rain.

  • Elevated platform prevents flooding or disturbance by animals.

  • Ensures accurate measurement of rainfall.

  • Away from walls or covered spaces that may give wrong data.

4. Below is a chart taken from IMD, Jammu and Kashmir.

Looking at the data available, write a short script to report the weather conditions in different parts of Jammu and Kashmir on the date shown. (Hint: Cover the temperature range, maximum and minimum temperatures, humidity, precipitation, etc.)

                                             Daily Weather Parameters

                                         Jammu & Kashmir (EVENING)

                                                    DATE: 01-02-2024


Note: ACT means actual; NOR means normal; DEP is departure from normal; R/F is rainfall; 

         S/N is snowfall; TR means trace amount.

Answer: Weather report based on the Jammu & Kashmir data (01-02-2024):

  • Srinagar: Max 6.5°C, Min 0.2°C, trace rainfall, 89% humidity.

  • Qazigund: Very cold; Max 3.2°C, Min -0.4°C, 11.8 mm rain, 22 cm snow, 97% humidity.

  • Pahalgam: Very chilly; Max 1.1°C, Min -4.1°C, 6.0 mm rain, 23 cm snow, 96% humidity.

  • Kupwara: Max 5.1°C, Min -0.7°C, slight rain, 10 cm snow, 97% humidity.

  • Kukernag: Max 2.6°C, Min -1.4°C, 12 mm rain, 30 cm snow, 97% humidity.

  • Gulmarg: Extremely cold; Max -2.6°C, Min -7.6°C, 8.2 mm rain, 35 cm snow, 100% humidity.

  • Muzaffarabad: Max 8.5°C, Min 5.6°C, 25.8 mm rain, 93% humidity.

Summary:

  • Most parts are experiencing low temperatures, snowfall, and high humidity.

  • Gulmarg is the coldest with heavy snow and 100% humidity.

  • Qazigund and Kukernag also received significant snowfall.

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