1 Which of the following is a consequence of global warming? A Rising sea levels B Decreased global temperatures C Expansion of ice sheets D Reduced extreme weather events
2 One disadvantage of solar ovens is that they: A Are expensive to build B Require electricity C Depend on sunlight availability D Produce harmful emissions
3 Which of the following is a disadvantage of solar energy? A It produces greenhouse gases B It is not available at night C It causes acid rain D It depletes the ozone layer
4 Deforestation increases atmospheric carbon dioxide because: A Trees absorb carbon dioxide B Trees release carbon dioxide C Trees produce oxygen D Trees block sunlight
6 Which energy resource is derived from the sea? A Tidal energy B Geothermal energy C Nuclear energy D Coal
7 What is the primary cause of smog? A Water vapor B Oxygen C Pollutants from burning fossil fuels D Nitrogen
8 Which of the following is a 21st-century skill relevant to green skills? A Critical thinking B Memorization C Rote learning D Ignoring environmental issues
9 The primary objective of green skills is to: A Promote unsustainable practices B Foster skills for environmental sustainability and green economy C Increase waste generation D Encourage the use of non-renewable resources
10 Which of the following is a renewable source of energy? A Coal B Petroleum C Solar energy D Natural gas
11 The greenhouse effect is primarily caused by the increase of which gas in the atmosphere? A Oxygen B Nitrogen C Carbon dioxide D Helium
12 Which principle explains how a solar oven works? A Converting light energy to heat energy B Converting heat energy to light energy C Converting electrical energy to heat energy D Converting chemical energy to light energy
13 Which of the following is a non-renewable energy resource? A Solar energy B Wind energy C Coal D Hydroelectric energy
14 Which process removes carbon dioxide from the atmosphere? A Respiration B Photosynthesis C Combustion D Decomposition
15 Which of the following is an impact of the greenhouse effect on climate? A Decrease in global temperature B Rising sea levels C Increase in polar ice caps D Decrease in extreme weather events
16 Green skills are important because they: A Increase pollution B Promote sustainable development C Encourage fossil fuel use D Reduce biodiversity
17 Which of the following is a disadvantage of a solar oven? A It uses non-renewable energy B It cannot be used at night C It produces harmful gases D It is expensive to build
18 How does atmospheric pressure change with increasing altitude? A It increases. B It decreases. C It remains constant. D It fluctuates randomly.
19 Smog is primarily caused by: A Excessive sunlight B Air pollutants from vehicles and industries C High humidity D Deforestation
20 What is the significance of greening education? A It focuses only on planting trees B It promotes environmental awareness and sustainable practices C It replaces traditional subjects D It is only for science students
21 Which of the following is a source of renewable energy from the sea? A Tidal energy B Coal C Nuclear energy D Natural gas
23 How does atmospheric pressure change with altitude? A It increases with altitude B It decreases with altitude C It remains constant D It fluctuates randomly
24 In a box-type solar oven, the inner surfaces are painted black because black surfaces: A Reflect sunlight efficiently B Absorb heat energy better C Prevent heat loss by convection D Concentrate sunlight using lenses
25 Which of the following energy resources is considered nonrenewable? A Solar energy B Wind energy C Coal D Hydroelectric energy