You are presented with the question "Under what conditions does plasma form?" and the following answer choices: - cold weather - under water - hydrogen and oxygen - windy plains - high temperatures - It gets heated up - nucleus of a cell - flow of electrons Now knowing that plasma is formed by electrons separating from atoms in stars and plasma is more common in stars, because making plasma requires high temperatures, choose the best answer.
high temperatures
(Question)
You are presented with the question "What can cause something to move?" and the following answer choices: - energy - wind - kinetic - heat - engines - fog - moonlight - bacteria Now knowing that producing thrust causes something to move and engines are used to generate thrust, choose the best answer.
(Answer)
engines
Ques: You are presented with the question "electrical current running through a wire can cause a what" and the following answer choices: - fire hazard - similar - rays or beams - energy barrier - energy - warmth - kinetic energy - Temperature Now knowing that electrical current running through a wire causes that wire to heat up and too much heating of the wire creates a fire hazard, choose the best answer.
Ans: fire hazard
(Q).
You are presented with the question "what does a light bulb require to produce light?" and the following answer choices: - flow of electrons - flow of neutrons - the sun - adding heat - hydrogen and oxygen - an electron lens - h2o - chemical messengers Now knowing that alight bulb requires electrical energy to produce light and electrical energy refers to energy associated with the flow of electrons, choose the best answer.
(A).
flow of electrons
Ques:You are presented with the question "Extreme heat and pressure can turn rock into what?" and the following answer choices: - slate - complex - soils - calcite - oil - cracks - dead - coal Now knowing that extreme heat and pressure change rock into metamorphic rock and slate is an example of a metamorphic rock, choose the best answer.

Ans:slate
Ques:You are presented with the question "what causes the speed of an object to decrease" and the following answer choices: - kilometers - kinetic energy - Electrical energy - increase h2o - principals of aerodynamics - basic building blocks of life - opposing motion force - increase oxygen Now knowing that friction causes the speed of an object to decrease and friction is a Force that opposes motion, choose the best answer.

Ans:
opposing motion force