Light and Shadow, Housing and Clothing, Rocks and Minerals

What type of light is emitted by a typical LED bulb?

• Blue light

• White light

• Green light

• Red light

Which type of shadow is formed when a tall building completely blocks the sunlight?

• Lunbra

• Antumbra

• Penumbra

• Umbra

What type of housing is typically found in rural areas and made of natural materials like wood and mud?

• Modern houses

• Traditional houses

• Industrial houses

• Urban houses

What type of clothing is worn in cold weather to keep the body warm?

• Sandals

• Insulated clothing

• Swimwear

• Cotton clothing

What type of rock is commonly found in volcanic areas and is formed from cooling magma or lava?

• Sedimentary rock

• Metamorphic rock

• Volcanic rock

• Igneous rock

What type of gemstone is commonly used in engagement rings due to its brilliance and durability?

• Ruby

• Emerald

• Diamond

• Sapphire

What type of light is produced by a candle flame?

• Light emitted by a candle

• Ultraviolet light

• X-ray light

• Fluorescent light

Which type of shadow is formed when a tree partially blocks the sunlight?

• Penumbra shadow

• Penumbra effect

• Partial shadow

• Umbra shadow

What type of housing is designed for people who frequently move due to work and need a place to live that can easily be relocated?

• Portable housing

• Movable housing

• Transient housing

• Mobile housing

What type of clothing is typically worn during formal occasions such as weddings and parties?

• Casual wear

• Formal attire

• Sportswear

• Pajamas