AQA GCSE COMBINED SCIENCE TRILOGY HIGHER TIER CHEMISTRY PAPER 2H 2026 COMPLETE TEST PAPER WITH CORRECT ANSWERS

AQA GCSE COMBINED SCIENCE TRILOGY
HIGHER TIER CHEMISTRY PAPER 2H 2026
COMPLETE TEST PAPER WITH CORRECT
ANSWERS

◉ Conductivity. Answer: Ability to conduct electricity.


◉ Element R. Answer: Forms ions of R2+ and R3+.


◉ Group 1 vs. Transition Elements. Answer: Differences in physical
properties.


◉ Aluminium Atom. Answer: Complete electronic structure in Figure
2.


◉ Metal Conductivity. Answer: Explanation in terms of electrons.


◉ Metallic Bonding. Answer: Type of bonding in metal-nonmetal
compounds.


◉ Magnesium-Oxygen Reaction. Answer: Description involving
electron transfer.

, ◉ Exothermic Reaction. Answer: Reaction releasing heat.


◉ Sodium Carbonate Experiment. Answer: Investigating
temperature change with mass variation.


◉ Line of Best Fit Gradient. Answer: Calculation using temperature
and mass changes.


◉ Initial Temperature. Answer: Temperature at the y-axis intercept.


◉ Excess Sodium Carbonate. Answer: Graph indicating excess
sodium carbonate.


◉ Reaction Profile Labels. Answer: Identification on the profile in
Figure 4.


◉ Exothermic Reaction Profile. Answer: Profile indicating heat
release.


◉ Diamond Structure. Answer: Description of structure and
bonding.