Explanation

• Specular (Regular) reflection occurs when a parallel beam of light hits a smooth surface, such as a mirror.
• It is reflected as parallel rays, maintaining its original direction and intensity.

Examples:

• Polished metal surfaces
• Calm surface of a lake
• Calm water and mirrors

Explanation

• Leaves contain thin veins that transport minerals and water from the roots to the rest of the plant.
• As well as glucose and other organic compounds produced by photosynthesis.

Explanation

• Cytoplasm is a gel-like substance inside the cell membrane that contains various organelles, salts, sugars, and other chemicals.
• It provides a medium for metabolic reactions, supports cell growth and maintenance, and helps move materials within the cell.

Explanation

• Butter paper is a translucent material because it allows some light to pass through.
• But also scatters some of the light, making it semi-transparent and creating a diffuse effect.

Explanation

• A solution is a type of mixture that is homogeneous, meaning it has a uniform composition and properties throughout.
• It is a mixture of two or more substances, where one substance (the solute) is dissolved in another substance (the solvent).

Explanation

Animals can be classified into three main categories based on their food type:

1. Herbivores (plant-eaters): These animals eat only plants, including leaves, stems, roots, flowers, fruits, and seeds. Examples: Cows, Deer, Rabbits, Elephants
2. Carnivores (meat-eaters): These animals eat only meat, primarily from other animals. Examples: Lions, Tigers, Bears, Wolves
3. Omnivores (both plant and meat-eaters): These animals eat both plants and animals. Examples: Humans, Pigs, Bears (some species), Chimpanzees

Explanation

• Introducing mosquito-eating fish, such as guppies or mosquitofish (Gambusia affinis), into water bodies can help control mosquito populations, including the dengue mosquito (Aedes aegypti).
• These fish feed on mosquito larvae and help prevent them from developing into adult mosquitoes.

Explanation

The primary diet of wild pandas is bamboo. 

Giant pandas are herbivores and eat almost exclusively bamboo shoots and leaves.

Explanation

A cylinder measures: Height and diameter.

Explanation

• Alcohol is a common choice for laboratory thermometers because it has a relatively high coefficient of expansion.
• Which allows for accurate temperature measurements.