Science Challenge

What is the process by which plants make their own food using sunlight, water, and carbon dioxide?

• Respiration

• Photosynthesis

• Mitosis

• Chloroplast

Which part of the plant is responsible for absorbing water and minerals from the soil?

• Stems

• Leaves

• Roots

• Flowers

What is the main function of chlorophyll in photosynthesis?

• Absorb light energy

• Release oxygen

• Store water

• Reflect light energy

How do herbivores obtain their nutrients?

• By drinking water

• By absorbing sunlight

• By consuming plants

• By hunting other animals

Which organ in the human digestive system is responsible for absorbing nutrients into the bloodstream?

• Stomach

• Small intestine

• Large intestine

• Liver

What is the process of converting fibers into yarn called?

• weaving

• spinning

• dyeing

• knitting

Which heat transfer mechanism occurs in fluids like water and air?

• Radiation

• Reflection

• Conduction

• Convection

What is the unit of measurement for temperature?

• liters

• meters

• degrees Celsius (°C) or degrees Fahrenheit (°F)

• grams

How are winds created on Earth?

• Winds are generated by the migration of birds

• Winds are caused by the movement of clouds

• Winds are created by the rotation of the Earth

• Winds are created due to the uneven heating of the Earth's surface by the sun.

What is the name for a violent, rotating windstorm?

• hurricane

• earthquake

• tornado

• blizzard