Paper & Mark Scheme (Merged) June 2025 [VERIFIED]
IB/G/Jun25/G4007/E8 8463/1F
, 2
Do not write
outside the
Answer all questions in the spaces provided. box
0 1 Manufacturing a petrol car causes carbon dioxide to be emitted into the atmosphere. Driving a
petrol car also causes carbon dioxide to be emitted.
0 1 . 1 Which of the following is an environmental problem caused by the emission of carbon
dioxide?
[1 mark]
Tick ( ) one box.
Acid rain
Damage to the ozone layer
Global warming
IB/G/Jun25/8463/1F
, 3
Do not write
outside the
box
Carbon dioxide is emitted during the manufacture of the car before the car has been driven.
Figure 1 shows the relationship between the total distance travelled by a petrol car and the
total carbon dioxide emitted.
Figure 1
0 1 . 2 How much carbon dioxide is emitted during the manufacture of the car? Use
Figure 1.
[1 mark]
Carbon dioxide emitted = kg
Question 1 continues on the next page
Turn over ►
IB/G/Jun25/8463/1F
, 4
Do not write
outside the
box
0 1 . 3 How does the total carbon dioxide emitted change as the total distance travelled by the car
increases?
Use Figure 1.
[1 mark]
0 1 . 4 An electric car does not emit carbon dioxide as it is driven.
Choose one reason why.
[1 mark]
Tick ( ) one box.
Electric cars are powered by a battery.
Electric cars are powered by nuclear energy.
Electric cars use diesel fuel.
IB/G/Jun25/8463/1F