Natasha Mehta Solutions for Exercise 3: PRACTICE TIME

Author:Natasha Mehta

Natasha Mehta Science Solutions for Exercise - Natasha Mehta Solutions for Exercise 3: PRACTICE TIME

Attempt the practice questions from Exercise 3: PRACTICE TIME with hints and solutions to strengthen your understanding. Sciwise - A coursebook of Science solutions are prepared by Experienced Embibe Experts.

Questions from Natasha Mehta Solutions for Exercise 3: PRACTICE TIME with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Some things are eaten hot and some cold. Do you like eating some things both hot as well as cold?

Complete the table.

Things Hot Cold Both
Ice cream      
Soup      
Momos      
Biryani      
Grilled vegetable sandwich      
Lassi      
Mango shake      

EASY
7th CBSE
IMPORTANT

Which is the ultimate source of heat on the Earth?

EASY
7th CBSE
IMPORTANT

Name the liquid used in clinical thermometers.

EASY
7th CBSE
IMPORTANT

Name the temperature scale that is used for measuring temperature in scientific works.

EASY
7th CBSE
IMPORTANT

What is the function of the kink in the stem of clinical thermometer?

MEDIUM
7th CBSE
IMPORTANT

How are digital thermometers different from mercury thermometers?

MEDIUM
7th CBSE
IMPORTANT

What are the different scales to measure temperature?

EASY
7th CBSE
IMPORTANT

What is the upper and the lower fixed points on the scales of a clinical thermometer?