Ⅰ.
Change and diversity

1.
Global environmental change and biodiversity
01.
Environment and Life in Geological Ages
02.
Evolution of organisms through mutation and natural selection
03.
biodiversity

2.
chemical change
04.
oxidation-reduction reaction
05.
Oxidation and reduction reactions around us
06.
Acids and bases
07.
Neutralization reaction
08.
Energy input and output in material changes

Ⅱ.
Environment and Energy

1.
Ecosystem and environmental changes
09.
Biology and Environment
10.
Ecological balance
11.
Earth's heat budget and global warming
12.
El Niño and desertification

2.
Energy Transition and Utilization
13.
Generation and conversion of solar energy
14.
Power generation and energy sources
15.
Energy efficiency and renewable energy

Ⅲ.
Science and Future Society

1.
Science and Future Society
16.
Application of science and technology
17.
Advances and issues in science and technology

We analyzed past exam questions from across the country and included all the key content and essential questions.
Pick 1.
Conceptualization through past exam analysis! Thoroughly analyze past exam questions to refresh your understanding with frequently appearing data and multiple-choice options.
Pick 2.
Essential problems that must be solved are organized by topic and difficulty level to help you grasp the key issues at a glance.

Pick 3.
Complete the 1st grade in your internal exam by solving descriptive and high-difficulty questions at once.