Solar Cookers: Harnessing the Sun's Energy

What is the primary function of solar cookers as described in the passage?

• To generate electricity for household use

• To utilize the Sun's energy to cook food and purify water

• To provide heating for homes

• To power vehicles using solar energy

Who is credited with creating the earliest known solar cooker?

• Horace de Saussure

• Thomas Edison

• Albert Einstein

• Isaac Newton

Which type of solar cooker can reach temperatures as high as 500°F, suitable for frying or grilling food?

• Panel cookers

• Box cookers

• Parabolic reflector cookers

• Solar ovens

What is one environmental benefit of using solar cookers mentioned in the passage?

• They help preserve local forests by reducing the need for firewood

• They increase the demand for solar panels

• They contribute to air pollution

• They require a lot of water to operate

In which regions are solar cookers particularly beneficial, according to the passage?

• South America, Africa, and India

• Europe and North America

• Antarctica and the Arctic

• Australia and New Zealand

The earliest known solar cooker was first designed in the mid 1800s: True or False?

(a)  

Match the following

• parabolic reflector cookers

• direct sunlight towards a black cooking pot inside a high-temperature oven bag

• can be made from recycled products

• box cookers

• panel solar cooker

• use a curved shiny surface to focus the sun's rays.

High-frequency light, such as ​ (a)   passes through glass and strikes a darkened surface, where it is ​ (b)   into ​ (c)   , or heat.

• visible and ultraviolet rays,
• transformed
• long-wave infrared radiation