(Q).
Force causes the speed of an object to increase, and acceleration is the increase in speed or velocity over a period of time. Given these facts, what can result when force acts on a moving object among the following options: - hyperthyroidism - heat energy - permineralization - acceleration - flow of electrons - friction - kinetic energy - chemical reaction
(A).
acceleration

(Q).
Heat can change the state of matter, and heat and temperature are the same thing. Given these facts, what can change the state of matter among the following options: - temperature - color - a-a gradients - electricity - hypothyroidism - fossil fuels - global warming - flavor
(A).
temperature

(Q).
Arainbow is formed by refraction of light by separating light into all different colors, and light rays come in through the lens. Given these facts, a rainbow is formed by what of rays among the following options: - an electron microscope - energy of moving objects - heat energy - Solar energy - rain or sun shine - separation of colors - sun's heat - flow of electrons
(A).
separation of colors