DP Chemistry (first assessment 2025)

Test builder »

Question 19N.2.SL.TZ0.16b

Select a Test
Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.2.SL.TZ0.16b
Level SL Paper 2 Time zone TZ0
Command term Outline Question number b Adapted from N/A
b.
[Maximum mark: 1]
19N.2.SL.TZ0.16b
(b)

Outline what is meant by the degradation of energy.

[1]

Markscheme

energy converted to heat
OR
energy converted to less useful/dispersed forms
OR
energy converted to forms that have lower potential to do work
OR
heat transferred to the surroundings ✔

NOTE: Reference to energy conversion/transfer required. Do not accept reference to loss of energy.

Syllabus sections