Afloating balloon can be formed when the substance helium is released from a compressed container into a flat rubber balloon. then, the decompressed helium atoms expand and float up, making the rubber balloon expand around them and float with them. what is helium’s state when it does this? liquid solid gas plasma

*30 points + brainliest answer* gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope