When you are watching TV, what is the main form of energy being used?

Question 14 options:

Nuclear

Chemical

Mechanical

Electrical

What is a good hypothes is for this problem statement:Problem statement: Does changing the amount of water affect the time it takes water to boil?

Why do particles in gases and liquids diffuse, but not solids?

What are characteristics of unstable air?

How do objects build up potential energy?

A car's position in relation to time is plotted on the graph. What can be said about the car during segment B? A) The car travels for 80 seconds during segment B. B) The car has come to a stop and has zero velocity.

Which of the following contains both protons and neutrons? a. outer shell b. nucleus c. covalent bond d. ionic bond

Density is a property of matter that relates

A main sequence star cools and expands. It must be entering which stage? A. white dwarf B. black dwarf C. red giant D. neutron star ... ?

Question 1: A man trailing a trolley bag and suddenly, the wheels of the trolley bag get locked. The man realises that he has to put extra effort to drag the bag. The man finds it difficult to drag the bag because

A body is thrown up with a velocity of u ... it reaches maximum height of h ... if its velocity is doubled the maximum height it reaches is?