G (a)
Complete the sentences. Choose the answers from the box.
chemical
elastic potential
gravitational potential
kinetic
nuclear
As the drone accelerates upwards its gravitational potential
energy
increases and its
energy increases,
The
energy store of the battery decreases.
(3)

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

This is important 1. what happens to the speed of molecules in water vapor when it condenses to form a liquid? (2 points) the molecules slow down. the molecules speed up. the molecules slow down and then speed up. the molecules speed up and then slow down. 2. how might human activities change to compensate for a decrease in water supplies? (2 points) humans might build a factory. humans might build drainage systems. humans might extract more water from the ground. human behavior does not change because of the water cycle. i'll be grateful if anyone can answer these 2 questions !

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car