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