- 1. What is the largest mammal on Earth?
A) Giraffe
B) Blue whale
C) Kangaroo
D) Elephant
- 2. Which of the following is not a deciduous tree?
A) Oak
B) Pine
C) Birch
D) Maple
- 3. What is the process by which plants make their food?
A) Pollination
B) Photosynthesis
C) Respiration
D) Transpiration
- 4. Where is the Great Barrier Reef located?
A) Hawaii
B) Caribbean
C) Mexico
D) Australia
- 5. What is the study of birds called?
A) Ornithology
B) Zoology
C) Botany
D) Entomology
- 6. Which of the following is a renewable energy source?
A) Nuclear power
B) Solar power
C) Natural gas
D) Coal
- 7. What is the process of soil being carried away by wind or water called?
A) Deposition
B) Weathering
C) Fertileization
D) Erosion
- 8. Which of the following is not a type of forest biome?
A) Tropical rainforest
B) Taiga
C) Grassland
D) Tundra
- 9. What gas do plants give off during photosynthesis?
A) Nitrogen
B) Oxygen
C) Carbon dioxide
D) Methane
- 10. Which of the following is not a primary color in the RGB color model?
A) Green
B) Blue
C) Yellow
D) Red
- 11. What is the world's largest desert?
A) Arabian Desert
B) Sahara Desert
C) Antarctica
D) Gobi Desert
- 12. Which animal is known as the 'king of the jungle'?
A) Lion
B) Elephant
C) Tiger
D) Leopard
- 13. What is the largest ocean on Earth?
A) Arctic Ocean
B) Indian Ocean
C) Pacific Ocean
D) Atlantic Ocean
- 14. What is another name for the water cycle?
A) Nitrogen cycle
B) Hydrologic cycle
C) Carbon cycle
D) Oxygen cycle
- 15. What is the name of the largest tropical rainforest in the world?
A) Congo Rainforest
B) Borneo Rainforest
C) New Guinea Rainforest
D) Amazon Rainforest
- 16. What is the process of a caterpillar changing into a butterfly?
A) Metamorphosis
B) Hibernation
C) Evolution
D) Regeneration
- 17. What is the process of one species evolving to resemble another called?
A) Mimicry
B) Mutation
C) Camouflage
D) Adaptation
- 18. What is the largest terrestrial mammal?
A) Rhinoceros
B) Grizzly Bear
C) African Elephant
D) Giraffe
- 19. In what process does liquid water become a solid?
A) Freezing
B) Condensation
C) Melting
D) Evaporation
- 20. What unit of measurement is used to represent the force of the wind on the Beaufort scale?
A) Knots
B) Miles
C) Kilometers
D) Feet
- 21. What is the layer of gases that surrounds Earth and is held in place by gravity?
A) Geosphere
B) Ionosphere
C) Exosphere
D) Atmosphere
- 22. What is the hardest natural substance on Earth?
A) Quartz
B) Corundum
C) Diamond
D) Topaz
- 23. Which of the following is not a renewable resource?
A) Wind
B) Hydropower
C) Solar
D) Coal
- 24. What is the term for the process by which water soaks into the soil or permeable rock?
A) Irrigation
B) Desalination
C) Exfiltration
D) Infiltration
- 25. What natural disaster is measured using the Richter scale?
A) Tornado
B) Hurricane
C) Volcano Eruption
D) Earthquake
- 26. What is the process of plants losing water through their leaves called?
A) Respiration
B) Irrigation
C) Transpiration
D) Photosynthesis
- 27. What is the outer layer of the Earth called?
A) Mantle
B) Core
C) Outer core
D) Crust
- 28. What is the term for the process by which plants and animals exchange gases with their environment?
A) Filtration
B) Respiration
C) Pollination
D) Transpiration
- 29. Which planet is known as the 'Red Planet'?
A) Mercury
B) Mars
C) Jupiter
D) Venus
- 30. Which celestial body is the primary natural satellite of Earth?
A) Moon
B) Jupiter
C) Mars
D) Venus
- 31. Which of the following is a common method of seed dispersal in plants?
A) Burying
B) Rolling
C) Eating
D) Wind
- 32. Which gas makes up the majority of Earth's atmosphere?
A) Argon
B) Oxygen
C) Carbon Dioxide
D) Nitrogen
- 33. What is the study of the relationships between living organisms and their environment?
A) Entomology
B) Meteorology
C) Ecology
D) Ethnobotany
- 34. What is the process of new plants growing from seeds called?
A) Germination
B) Fertilization
C) Propagation
D) Pollination
|