Paper 2 combined science wrong answers (multiple choice)

D

Yes, plants use carbohydrates (specifically the simple sugars created during photosynthesis) as foundational building blocks to synthesize nearly every other chemical substance they need to grow, survive, and reproduce

C
C6H12O6 + 6O2 → 6CO2 + 6H2O

6×4 = 24

A

A

C

A

B

B (closest to the focal point but not at the focal point (parallel))

C

B

B

D

C

A

B

D

D

A

C

B

C

C

A

In the industrial method known as the Haber process (or Haber-Bosch process), finely divided iron is used as the catalyst to speed up the reaction between nitrogen and hydrogen to produce ammonia (NH3)

C

Wood is not a fossil fuel because it comes from living or recently deceased trees rather than from the fossilized, buried remains of ancient organisms

D

A

B

A

B