1. Which process involves water turning into water vapor and rising into the atmosphere?
Transpiration
Precipitation
Condensation
Evaporation
2. What is the primary source of energy for the water cycle?
Sun
Rain
Wind
Moon
3. Which process occurs when water vapor cools and changes back into liquid form?
Precipitation
Condensation
Transpiration
Evaporation
4. What is the term for water that falls from the atmosphere to the Earth's surface in the form of rain, snow, sleet, or hail?
Evaporation
Precipitation
Condensation
Transpiration
5. Which of the following substances is most likely to dissolve in water?
Sand
Salt
Oil
Plastic
6. Which part of a flowering plant produces pollen?
Flowers
Roots
Stems
Leaves
7. What is the process called when pollen is transferred from the anther to the stigma of a flower?
Fertilization
Photosynthesis
Pollination
Germination
8. What is the male reproductive part of a flower called?
Style
Anther
Ovary
Stigma
9. What is the female reproductive part of a flower called?
Ovary
Style
Stigma
Anther
10. Which of the following is the correct order of the life cycle of a flowering plant?
Seed, germination, flower, pollination
Flower, pollination, seed, germination
Pollination, flower, germination, seed
Germination, seed, pollination, flower
11. What is the process called when a seed begins to sprout and grow into a new plant?
Photosynthesis
Germination
Pollination
Fertilization
12. Which part of a flowering plant absorbs water and nutrients from the soil?
Roots
Stems
Flowers
Leaves
13. What is the primary purpose of flowers in the life cycle of a flowering plant?
To attract insects for pollination
To store water and nutrients
To protect the plant from predators
To absorb sunlight for photosynthesis
14. What is the capital city of Vietnam?
Hai Phong
Hanoi
Da Nang
Ho Chi Minh City
15. Where is the Mekong Delta located in Vietnam?
North
South
West
East
