2. define the words:
unbalanced -
balanced -
buoyant -
inertia -

unbalanced- Forces that are not equal.

Example- When we place a box on the seesaw it gets unbalanced.

Balanced- equal distribution of weight, amount, etc.

Example- When two people are pushing a box on two different  ends and they push with the same forces.

Buoyant-an upward force exerted by a fluid that opposes the weight of an immersed object.

Example-when a boat floats in water.

Inertia-The resistance of a body to changes in its momentum.

Example- passenger's body slightly moving backwards when a vehicle suddenly starts

answer; protein;

it is the most commonly accepted one