LMK ASAP PLS Energy released in nuclear fusion is several 100 million times smaller than chemical reaction like the combustion process
o True
o False

Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume