Natasha Mehta Solutions for Exercise 4: Assessment Zone
Natasha Mehta Science Solutions for Exercise - Natasha Mehta Solutions for Exercise 4: Assessment Zone
Attempt the free practice questions from Exercise 4: Assessment Zone with hints and solutions to strengthen your understanding. Revised Longman Active Science. solutions are prepared by Experienced Embibe Experts.
Questions from Natasha Mehta Solutions for Exercise 4: Assessment Zone with Hints & Solutions
Choose from the following:
(Shine, Friction, Speed)
_____ is greater on a rough surface than on a smooth surface.
Choose from the following:
(Lever, Screw, Inclined plane)
_____ is used in a jar lid to hold it in place.
Choose from the following:
(Lever, Pulley, Screw)
_____ is used in cranes to lift heavy objects.
Choose the answer from the words given in the brackets to fill the blank.
Sun, wind and water are the _____ of energy. (renewable sources / non-renewable sources).
_____ (Hydel / Geothermal) is the energy that we get from the hot interior of the earth.
Name the source of energy required to run a Solar cooker. (Solar/ Tidal)
Name the source of energy required to run a windmill. Is it wind energy or solar energy?
What are simple machines? Explain any two types of simple machines.
