Test Your Knowledge on Concepts

What is the capital of France?

• Madrid

• Berlin

• Paris

• Rome

Name the process by which plants make their food.

• Respiration

• Transpiration

• Photosynthesis

• Digestion

What is the formula for calculating the area of a rectangle?

• Area = 2 × (length + width)

• Area = length × width

• Area = length ÷ width

• Area = length + width

List three primary colors.

• red, blue, yellow

• green, orange, purple

• cyan, magenta, pink

• black, white, gray

What is the boiling point of water in degrees Celsius?

• 120

• 75

• 100

• 90

Explain the concept of photosynthesis in your own words.

• Photosynthesis is the method by which animals convert food into energy.

• Photosynthesis occurs only at night when plants release carbon dioxide.

• Photosynthesis is the process of plants absorbing nutrients from the soil.

• Photosynthesis is the process by which plants convert light energy into chemical energy, producing glucose and oxygen from carbon dioxide and water.

How does gravity affect objects on Earth?

• Gravity pulls objects toward the Earth, giving them weight and causing them to fall.

• Gravity pushes objects away from the Earth, making them lighter.

• Gravity only affects large objects, not small ones like pebbles.

• Gravity has no effect on objects, allowing them to float freely.

Describe the water cycle and its stages.

• Photosynthesis, respiration, digestion, and absorption.

• The water cycle includes evaporation, condensation, precipitation, and collection.

• Sublimation, filtration, distillation, and evaporation.

• Melting, freezing, boiling, and solidifying.

What is the significance of the Pythagorean theorem?

• It describes the properties of parallel lines.

• It defines the relationship between the sides of a right triangle, enabling calculations of distances and angles.

• It is used to find the circumference of a circle.

• It calculates the area of any triangle.

Identify the main components of a cell.

• Cell membrane, cytoplasm, nucleus, mitochondria, ribosomes, endoplasmic reticulum.

• Cytoskeleton, centrosome, vesicles

• Cell wall, chloroplasts, vacuoles

• Golgi apparatus, lysosomes, plasma