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