Which statement best describes the difference between endothermic and exothermic reactions?
they are opposites because endothermic reactions require energy and exothermic reactions release energy.
they are opposites because endothermic reactions release energy and exothermic reactions require energy.
they the same because they are both ways of forming precipitates.
they the same because they are both ways of forming gasses.
Answers: 1
Physics, 21.06.2019 15:10
Four objects are being tested to see how they are affected by fluid friction. object w has a surface area of 4.5 cm2, object x has a surface area of 2.5 cm2, object y has a surface area of 6.2 cm2, and object z has a surface area of 3 cm2. which object would experience the most fluid friction?
Answers: 3
Physics, 22.06.2019 08:00
What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?
Answers: 1
Which statement best describes the difference between endothermic and exothermic reactions?
English, 11.11.2020 01:20
History, 11.11.2020 01:20
Mathematics, 11.11.2020 01:30
Mathematics, 11.11.2020 01:30
Social Studies, 11.11.2020 01:30
History, 11.11.2020 01:30
Social Studies, 11.11.2020 01:30
Biology, 11.11.2020 01:30
Business, 11.11.2020 01:30
Health, 11.11.2020 01:30
Mathematics, 11.11.2020 01:30
Mathematics, 11.11.2020 01:30
Health, 11.11.2020 01:30