#1
Which of the following is a renewable energy source?
#2
Which country is the largest consumer of energy?
#3
Which of the following is a non-renewable energy source?
#4
Which fossil fuel is primarily composed of hydrocarbons?
#5
Which of the following energy sources is considered the cleanest?
#6
What is the primary component of natural gas?
#7
Which energy source is commonly used in nuclear power plants?
#8
What is the most abundant greenhouse gas emitted by human activities?
#9
Which country has the highest per capita energy consumption?
#10
Which renewable energy source uses the Earth's internal heat for electricity generation?
#11
What is the term for the ratio of useful energy output to total energy input in a system?
#12
What is the process of converting sunlight into electricity?
#13
Which material is commonly used as a moderator in nuclear reactors?
#14
Which energy source is primarily responsible for producing acid rain?
#15