Question

Q1. Give the scientific meaning of the following terms and give one example of each to support your explanation. i. chemical energy Meaning: __________________________________________________________________ __________________________________________________________________________ Example: __________________________________________________________________ ii. balanced forces Meaning: __________________________________________________________________ __________________________________________________________________________ Example: __________________________________________________________________

Answer 1

Explanation:

Chemical Energy

Energy obtained from chemical reaction.

EXAMPLE-Energy from water

Answer 2

chemical energy means energy stored in the bonds of chemical compounds.chemical energy may released during a chemical reaction.often in the form of heat.example:burning of wood, liquefaction

balanced forces means all forces acting on an object are equal that is there is no motion.example:a cup resting on a table,a truck moving at a constant speed