📚 مادة الاختبار: Science — Primary 4
تدريب عام: Unit 3 : Concept 3.2 About Fuels (Science) - Primary 4
سؤال من
السؤال 1
What activity helps scientists explore new concepts about fuels, their origins, and uses?
السؤال 2
When prompted to reflect on how an explanation has changed, what skill is being developed?
السؤال 3
Using nonrenewable energy sources like gas and oil can lead to their depletion.
السؤال 4
How is oil primarily utilized in the process of generating electricity at a power plant?
السؤال 5
What specific environmental issue is listed as a result of increased industry and agriculture?
السؤال 6
Using water as a renewable energy source helps conserve fossil fuels.
السؤال 7
How do small particles in smog primarily affect the human respiratory system?
السؤال 8
Which of the following fuels is categorized as renewable?
السؤال 9
What central scientific question does the text repeatedly prompt students to answer?
السؤال 10
What primary requirement do cars and trucks have to enable movement?
السؤال 11
What is the primary purpose of burning fuel in a power plant?
السؤال 12
Cars require energy to move during a road trip.
السؤال 13
The text primarily aims to educate about the various types and classifications of fuels.
السؤال 14
What fuel is refined to produce gasoline, a primary fuel for vehicles?
السؤال 15