Tiwari Academy Discussion

Ridhi

Asked: November 23, 2020In: Class 7 Science

Discuss why wearing more layers of clothing during winter keeps us warmer than wearing just one thick piece of clothing.

NCERT Solutions for Class 7 Science Chapter 4 Important NCERT Questions 7th Chapter 4 Heat NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 5

Ridhi

Asked: November 23, 2020In: Class 7 Science

Fill in the blanks: Clothes of ______________ colours absorb heat better than clothes of light colours.

NCERT Solutions for Class 7 Science Chapter 4 Important NCERT Questions 7th Chapter 4 Heat NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No:4 Part: f

Ridhi

Asked: November 23, 2020In: Class 7 Science

Fill in the blanks: A cold steel spoon is dipped in a cup of hot milk. It transfers heat to its other end by the process of ______________.

NCERT Solutions for Class 7 Science Chapter 4 Important NCERT Questions 7th Chapter 4 Heat NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No:3 Part: e

Ridhi

Asked: November 23, 2020In: Class 7 Science

Fill in the blanks: No medium is required for transfer of heat by the process of __________.

NCERT Solutions for Class 7 Science Chapter 4 Important NCERT Questions 7th Chapter 4 Heat NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No:3 Part: d

Ridhi

Asked: November 23, 2020In: Class 7 Science

Fill in the blanks: Temperature is measured in degree ______________.

NCERT Solutions for Class 7 Science Chapter 4 Important NCERT Questions 7th Chapter 4 Heat NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No:3 Part: c

Ridhi

Asked: November 23, 2020In: Class 7 Science

Fill in the blanks: Temperature of boiling water cannot be measured by a _____________ thermometer.

NCERT Solutions for Class 7 Science Chapter 4 Important NCERT Questions 7th Chapter 4 Heat NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No:3 Part: b

Ridhi

Asked: November 23, 2020In: Class 7 Science

Fill in the blanks: The hotness of an object is determined by its __________.

NCERT Solutions for Class 7 Science Chapter 4 Important NCERT Questions 7th Chapter 4 Heat NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No:3 Part: a

Ridhi

Asked: November 23, 2020In: Class 7 Science

Give two examples each of conductors and insulators of heat.

NCERT Solutions for Class 7 Science Chapter 4 Important NCERT Questions 7th Chapter 4 Heat NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 2

Ridhi

Asked: November 23, 2020In: Class 7 Science

State similarities and differences between the laboratory thermometer and the clinical thermometer.

NCERT Solutions for Class 7 Science Chapter 4 Important NCERT Questions 7th Chapter 4 Heat NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 1

Navishka

Asked: November 23, 2020In: Class 7 Science

Given below is a sequence of steps in the processing of wool. Which are the missing steps? Add them. Shearing, __, sorting, , , _.

NCERT Solutions for Class 7 Science Chapter 3 Important NCERT Questions 7th Chapter 3 Fibre to Fabric NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 5

Discuss why wearing more layers of clothing during winter keeps us warmer than wearing just one thick piece of clothing.

Fill in the blanks: Clothes of ______________ colours absorb heat better than clothes of light colours.

Fill in the blanks: A cold steel spoon is dipped in a cup of hot milk. It transfers heat to its other end by the process of ______________.

Fill in the blanks: No medium is required for transfer of heat by the process of __________.

Fill in the blanks: Temperature is measured in degree ______________.

Fill in the blanks: Temperature of boiling water cannot be measured by a _____________ thermometer.

Fill in the blanks: The hotness of an object is determined by its __________.

Give two examples each of conductors and insulators of heat.

State similarities and differences between the laboratory thermometer and the clinical thermometer.

Given below is a sequence of steps in the processing of wool. Which are the missing steps? Add them. Shearing, __, sorting, , , _.

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