Glass cause refraction of light, and halos are produced by the refraction of light. Given these facts, what can cause halos among the following options: - lenses - glass - the sun - gas - storms - mold - germs - heat
glass

(Question)
Freezing means changing from a liquid into a solid by reducing heat energy, and when ice freezes, it releases heat energy into the environment. Given these facts, ice freezing from a liquid to a solid does what to heat among the following options: - Temperature - forces - staying warm - store - releases - boiling - ligt - Evaporation
(Answer)
releases

Ques: Flowing water can slowly dissolve carbon in sedimentary rock, and limestone is a type of sedimentary rock. Given these facts, what can flowing water slowly dissolve carbon in among the following options: - zinc - fossil fuels - density - loose soil - precipitation - limestone - hydrocarbons - volume
Ans: limestone

(Q).
Asolar panel converts sunlight into electricity, and electric power is measured in watts. Given these facts, a solar panel converts sunlight into what among the following options: - watts - energy - static - LEDs - paper - water - Light - heat
(A).
watts

Ques:Evolution occurs in response to a change in the environment, and different environments Life is a changing phenomenon. Given these facts, evolution occurs in response to what in life among the following options: - static events - global warming - that material's properties - changing phenomenon - major threat to health - changing tides - Animal survival - isolated events

Ans:changing phenomenon

Ques: The vanes rotating in an electric fan causes air to move, and air molecules move slowly when they are cool. Given these facts, vanes rotating in an electric fan causes air molecules to what among the following options: - cool - heat - Slow. - slow - fly - Move - expand - motion
Ans:
cool