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?
Moon
Rain
Sun
Wind
3. Which process occurs when water vapor cools and changes back into liquid form?
Precipitation
Transpiration
Evaporation
Condensation
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?
Oil
Salt
Plastic
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?
Germination
Fertilization
Photosynthesis
Pollination
8. What is the male reproductive part of a flower called?
Stigma
Anther
Style
Ovary
9. What is the female reproductive part of a flower called?
Stigma
Ovary
Anther
Style
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?
Fertilization
Pollination
Germination
Photosynthesis
12. Which part of a flowering plant absorbs water and nutrients from the soil?
Stems
Leaves
Roots
Flowers
13. What is the primary purpose of flowers in the life cycle of a flowering plant?
To protect the plant from predators
To attract insects for pollination
To store water and nutrients
To absorb sunlight for photosynthesis
14. What is the capital city of Vietnam?
Hanoi
Da Nang
Ho Chi Minh City
Hai Phong
15. Where is the Mekong Delta located in Vietnam?
North
South
East
West
